Formamidine
甲脒
🗣️ 情景例句
Take it easy, Robbie.
不要太紧张 ，Robbie。
I haven't seen you for age. You haven't been sick, have you?
好久不见。你不是病了吧？
I'm not sure. It was difficult to see. Wei Hua and Sun Meiying were both neck and neck.
我不敢肯定。很难说。魏华和孙美英不分上下。