🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
[医]狗或
🗣️ 情景例句
Please do.
好呀。
We enjoyed ourselves very much.
我们玩的很开心。
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-