Lenk
[医][=leucine-enkephalin]亮氨酸-脑啡肽
🗣️ 情景例句
Excuse me, Mr. Li. Do you have children, Mr. Li?
打搅了，李先生。您有孩子吗？
A man knows his companion in a long journey and a little inn.
路遥知马力，日久见人心。
What was wrong with Jim ? Did he hurt himself?
吉姆怎么啦？他伤着自己啦？