Pneumotoxin
肺炎球菌毒素
🔁 扩展释义
【医】 肺切开术
🗣️ 情景例句
Come forward.
到前面来。
I'm Jim.
我是吉姆。
Some live in large groups like the honey bee, and make their nests in trees or holes in the rocks.
有些蜂如蜜蜂是群居在一起，在树上或岩洞里筑巢。