Lactamine
丙氨酸
🗣️ 情景例句
Where shall I put my signature?
我签在哪儿呀？
I'll be seeing you.
再见 注：是美国人喜欢使用的告别语。
The only passengers, a young woman and her two baby daughters, were unhurt.
机上仅有的乘客，一位年轻的妇女和她的两个女婴却平安无事。