🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
mantis
[['mæntis]]
n. 螳螂
🗣️ 情景例句
Great idea!
好主意！
We had a good time.
我们过得很愉快。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；