Phosphatidylcholine
[化] 磷脂酰胆碱; 卵磷脂
🗣️ 情景例句
May I take your order?
可以点菜了吗？
It's a nice day today.
今天天气很好。
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。