Conavanine
[医] 豆氨酸
🗣️ 情景例句
So I heard you're going to get married. Congratulations!
听说你快要结婚了，恭喜！
He's not afraid of working hard.
他不怕吃苦。
But this does not matter, for, as he has often remarked, one is never too old to learn.
但这没有关系，因为正如他常说的那样，人要活到老学到老。