Ectobiology
细胞表面生物学
🗣️ 情景例句
It is.
是的。
My hat is white.
我的帽子是白色的。
carrying with him in his pocket what remained of a bottle of medicine formerly prescribed for an indisposition of Mrs.Carlyle's.
衣袋里装上了一瓶他妻子不舒服时吃剩下的药。