Didymic acid
[医] 苔酸
🧩 词语组成解析
🗣️ 情景例句
It's a real problem, Robbie.
这确实是个问题 Robbie。
Easier said than done.
说话容易做事难。
The Maori have insisted on keeping their own customs and way of life.
毛利人一直坚持保留他们自己的风俗习惯与生活方式。