Pneumocyte
[医]肺细胞
🗣️ 情景例句
Help yourselves.
请随便用。
Is it serious?
我的病严重吗？
People travelling long distances frequently have to decide whether they would prefer to go by land, sea, or air.
出远门的人常常需要决定是走旱路、水路，还是坐飞机。