🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
🗣️ 情景例句
Why is that necessary?
为什么有此必要
This pencil is longer than that one.
这支铅笔比那一个长。
He turned to the police officer.
他转过身对警官说