Phosphatidalcholine
缩醛磷脂酰胆碱
🗣️ 情景例句
Window, please.
靠窗的吧。
I've got my hands full.
我手头正忙。
A few days later, she sent a boy to the workman to ask him if his name was Hans Bussman.
几天后，她派了一个男孩去问那人是否叫汉斯。巴斯曼。