🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
[医]马利筋属, 马利筋属植物
🗣️ 情景例句
Yes, we did.
确实如此。
I usually feel timid in the presence of very bright people.
站在聪明人面前，我感到羞怯。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。