Sd
[化] 磺胺嘧啶
✅ 同义词
🗣️ 情景例句
In fact, that is the reason why I'm here to see you.
事实上 这是我来见你的原因。
I think it's a reasonable price.
我觉得这是个合理的价钱。
Forty-two years later a tunnel was actually begun.
42年以后，隧道实际已经开始建了。