Streptolysin
[机] 链球菌溶血素
🗣️ 情景例句
We talked about that earlier.
我们先前谈过这个问题。
I'm easy to please.
我很容易相处。
The children were running to move the bag of rice when they heard the sound of a motorbike.
孩子们跑去搬那包大米，这时他们听到摩托车的声音。