Streptocolysin
[医] 链球菌溶血素
🗣️ 情景例句
I reckon that all rock songs are rubbish.
我觉得所有的摇滚乐都是垃圾。
When the police arrived, I was doing the housework.
当警察来的时候，我在做家务。
How long can you hold your breath underwater?
你在水里屏住气不呼吸能呆多久？