Bacteresulf
磺胺异恶唑
🗣️ 情景例句
I was wondering if you could help me. I'd like to know.
不知道你能否帮助我，我想知道。
Happens all the time.
常有的事。
I'll tell my mother what we've decided to do.
我要告诉我妈妈我们的决定。