mark 一点点
words for a small area of dirt or another substance on a surface
mark--a small area of dirt or other substance on the surface of sth, especially one that spoils its appearance: The kids left dirty marks all over the kitchen floor.
stain--a dirty mark on sth that is difficult to remove, especially one made by a liquid: blood stains
fingerprint--a mark on a surface made by the pattern of lines on the end of a person's finger, often used by the police to identify criminals: Her fingerprints were all over the gun.
fingerprint(v.) sb: I was booked, fingerprinted and locked up for the night.
genetic/DNA fingerprinting
streak--a long thin mark or line that is a different color from the surface it is on: She had streaks of grey in her hair.
speck--a very small mark, spot, or piece of a substance on sth: There isn't a speck of dust anywhere in the house.
blot--a spot or dirty mark left on sth by a substance such as ink or paint being dropped on a surface
smear--a mark made by sth such as oil or paint being spread or rubbed on a surface
spot--a small dirty mark on sth: There were grease spots all over the walls.
固定搭配
a streak/speck/blot/smear/spot of sth
a greasy mark/stain/smear
an ink mark/stain/blot/spot
a grease mark/stain/spot
to leave a mark/stain/fingerprint/streak/speck/blot/smear
mark -patch
patch--an area of sth, especially one which is different from the area around it: a white dog with a black patch on its head; patches of dense fog
words for a small part on a surface that is a different color from the rest
dot--small round mark on sth, especially one that is printed: The letters 'i' and 'j' have dots over them; The island is small green dot on the map.
mark--a noticeable area of color on the body of a person or animal: The horse had a white mark on its head.
spot-- small round area that is a different color or feels different from the surface it is on: Which has spots, a leopard or a tiger?
patch固定搭配
a patch/dot/mark/spot on sth
with patches/dots/marks/spots
a blue/black/red, etc. patch/dot/mark/spot