Algins
algae derivatives 海藻产品
🗣️ 情景例句
and Philip was opening his first medical office.
而Philip则第一次开诊所。
I'm very sorry. Can I get you another one?
非常抱歉。能不能另外给你买一条呢？
She heard the front door open and heavy footsteps in the hall.
她听见前门被打开，走廊里响起重重的脚步声。