🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
🗣️ 情景例句
Yes, Sam?
什么事 ，Sam？
When did you leave?
你什么时候离开？
The instrument was bought by my grandfather many years ago.
是我祖父在很多年以前买的。