- 释义：
- adj. 每年的；年度的
- 构词：
- ann年,一年+ual……的→adj.一年一度的
- 例句：
-
The annual rainfall in this area was less than 50 mm last year.
本地区去年的降雨量不足50毫米.
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The annual competition has encouraged the emergence of several talented young musicians.
每年一度的比赛造就了若干卓越的年轻音乐家.
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They thus increased their annual grain production rather than diminished it.
他们这样增加了而不是减少了粮食年产量.
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