Dustcell
肺泡噬细胞
🗣️ 情景例句
Richard showed me your photo.
Richard给我看了你的照片。
You have to be operated on.
你得做手术。
Before long, biscuits of all shapes and sizes began arriving at the factory.
不久，形状各异，大小不一的饼干陆续送到工厂。