Conavanine
[医] 豆氨酸
🗣️ 情景例句
Yeah, and I have to finish this report by four.
是，我在四点之前得完成这个报告。
No pleasure without alloy (or pain or repentance).
乐中有悲。
Most business letters around the world are written in English.
世界上大多数商务信函都是用英语写的。