Lenk
[医][=leucine-enkephalin]亮氨酸-脑啡肽
🗣️ 情景例句
Sit down, sit down. Have some coffee.
请坐， 请坐。喝点咖啡。
I told him to stay for the weekend.
我告诉他留下来度周末。
Yes, he was.
是的，他没上学。他星期一、