Phosphatidylcholine
[化] 磷脂酰胆碱; 卵磷脂
🗣️ 情景例句
and leave the number with the baby-sitter.
把餐厅的电话告诉临时保姆。
Why are you crying?
你为什么哭？
I assure you that you will feel no pain at all.
我保证你根本不会觉得疼的。