Choline
n. 胆碱\\n[化] 胆碱
🗣️ 情景例句
I'm afraid I'm a poor talker.
我这个人恐怕不善言谈。
Happy is he who knows his follies in his youth.
记得青年时所做的愚笨事的人是幸福的。
You'll get used to it.
你会习惯的。