Streptolysin
[机] 链球菌溶血素
🗣️ 情景例句
Thanks. Could you point me in the right direction?
谢谢。您能告诉我要往哪里走吗？
It's a quarter past five.
现在是五点一刻。
There is a good restaurant on the street.
那条大街上有一个很好的餐馆。