Lactamine
丙氨酸
🗣️ 情景例句
We've always lived in this area.
我们一直住在这个地区。
They who cannot do as they would, must do as they can.
不能为所欲为者，也当尽力而为之。
My cousin, Harry, keeps a large curiously-shaped bottle on permanent display in his study.
我的堂兄哈里在他的书房里一直摆着一只形状古怪的大瓶子。