Phosphatidalcholine
缩醛磷脂酰胆碱
🗣️ 情景例句
I can't believe it!
我简直不敢相信！
Who would be so dumb?
谁会这么蠢？
It is good preparation for the world outside schools and universities.
这对走出学校进入社会是一个良好的准备。