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ann; enn
[L] =year (annual a.|n. (annu; -al a.= of....的, 1.a. of one…
ann; enn
[L] =year
annual a.|n.
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- n. book or pamphlet issued once a year
年检；年刊
perennial a.
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- lasting through the year
perennial snow and ice
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anniversary n.
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the date of a year on which something happened
周年纪念日
annals n.
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n. yearly records; historical records
编年史； 历史记载
The war annals of the Red Army
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superannuate n.
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v. make to retire when one is over a certain age.
He was superannuated as soon as he reached the age of sixty.
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biannual a.
bi- = two, twice; annu; -al a. =of
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biennial a.
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a. lasting two years:
a biennial research course
持续两年的研究课程
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