Eleudron
磺胺噻唑
🗣️ 情景例句
Is that OK?
可以吗？
As you all know, doing business is not an easy thing to do.
大家都知道，做生意并不是一件容易的事。
After a long period of rain the river may overflow its banks.
久雨这后，河水会泛滥成灾，