Diaminophenazine
[化] 二氨基吩嗪
🗣️ 情景例句
He is tough in doing everything.
他不管做什么事都很有毅力。
What did the doctor say?
医生说了什么吗？
Hold on for a moment, please. I'm sorry he isn't here right now. May I help you?
请稍等一下。对不起，他现在不在这里。我能帮您的忙吗？