Rhodoquinone
[化] 深红醌
🗣️ 情景例句
Hi.
嗨。
We are anxious to know how long it will take you to deliver the goods.
我们急于知道贵方多长时间能交货。
Oh, good! He's coming down the ladder, now.
噢，好！现在他正从梯子上爬下来。