Pneumotoxin
肺炎球菌毒素
🔁 扩展释义
【医】 肺切开术
🗣️ 情景例句
He spends too much money on his hobbies.
他在爱好方面花了很多钱。
I can't believe it.
我不相信。
No, not any more. It used to be free but now you have to pay to get in.
不，不再免费了。过去是免费，可现在得付钱才能进去呢。