Leptospirolysin
钩端螺旋体溶素
🗣️ 情景例句
The college runs summer courses for Chinese learneers of English.
这所学院为学习英语的中国人开设了暑期班。
I don't care.
我不在乎！
Oh good! But where are the paper bags?
太好了。不过纸袋在哪儿？