Dithiobisalanine
[化] 胱氨酸
🗣️ 情景例句
She has now held the post of Prime Minister longer than anyone else this century.
她现在担任首相任期之长在本世纪是前所未有的。
Better be alone than in bad company.
交损友不如无友。
We want to catch the eight nineteen to London.
我们要乘8点19分的车去伦敦。