Cholinic acid
[化] 胆碱酸
🧩 词语组成解析
🗣️ 情景例句
You'll never guess what I heard.
你永远也猜不到我听说了什么。
Would you like to go for a sight-seeing ride?
你想要去搭车观光吗？
No, let me pay this time.
不，这次由我付。