Vlaine
[化] 缬氨酸
🗣️ 情景例句
But I think he was nervous tonight.
但我想他今晚有点紧张。
May I ask you to wait here for ten minutes?
请在这里稍等片刻，可以吗？
Predicting the future is notoriously difficult.
众所周知，预测未来是非常困难的。