Lactamic acid
[化] 丙氨酸
🧩 词语组成解析
🗣️ 情景例句
I thought that was Nat Baker who rang the front doorbell.
我还以为是Nat Baker 按大门门铃呢。
Did you go swimming yesterday?
你昨天去游泳了吗？
Do you have any children?
你有小孩吗？