per year是什么意思 per year怎么读
per year的英文翻译是什么意思，词典释义与在线翻译
Adverb:- by the year; every year (usually with reference to a sum of money paid or received);
"he earned $100,000 per annum"
"we issue six volumes per annum"
per year的用法和样例
- The rainfall there averages 300 mm a year.
那儿的年降雨量平均每年为三百毫米。 - Our city holds a music festival every year.
我们市每年举办音乐节。
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