🧩 词语组成解析
genus
['dʒi:nəs]
n. (动植物的)属;类;种;型;
[医]大袋鼠
🗣️ 情景例句
Oh, good.
噢, 好了。
How have you been?
你过的还好吗?
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上,笔尖落在地板上的一张纸上,