biannual

• adj. 一年两次的

前缀bi-, 二。词根ann, 年，见anniversary.

biannual (adj.)

also bi-annual; "occurring every six months, twice a year," 1837, from bi- + annual. Related: Biannually; bi-annually.

1. You will need to have a routine biannual examination.

你得接受一年两次的例行检查。

来自柯林斯例句

2. I have to make a biannual report next Monday.

下周一我得作半年度报告.

来自互联网

3. This article is the seventh biannual review on photometric analysis.

本文是《分析试验室》定期评述中“光度分析”的第七篇文章.

来自互联网

4. Our school doctor recommends a biannual visit to the dentist.

我们校医建议一年去看牙医两次.

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5. The club has a biannual meeting.

这个俱乐部一年开两次会.

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