Formamidine
甲脒
🗣️ 情景例句
He was ill at ease with people whom he didn't understand.
他和不熟悉的人在一起感到不自在。
I still have a cough.
我仍然患咳嗽。
It's a part-time job, so I only work evenings.
这是份兼职，因此我只是晚间上班。