Orosulfan
磺胺对甲氧嘧啶
🗣️ 情景例句
Thank you. Yes, actually Mary and I have been planning this for some time.
谢谢。其实玛丽和我已计划了很久。
It's hot this afternoon.
今天下午很热。
I'm afraid he's out. He won't be back until tomorrow.
对不起，他外出去了，明天才回来。