Hydrozoa
[医] 水螅纲
🗣️ 情景例句
This is true.
这倒是事实。
Dot the i's and cross the t's.
一点一划，循规蹈矩。
It has never been explained why university students seem to enjoy practical jokes more than else.
谁也弄不清为什么大学生好像比任何人都更喜欢恶作剧。