Phosphatidalcholine
缩醛磷脂酰胆碱
🗣️ 情景例句
She doesn't have the phone number.
她不知道那儿的电话号码。
My brother used to speak French to me all the time.
我的兄弟过去总是对我说法语。
Good evening, Uncle Wang!
王叔叔，晚上好！