Nitroamine
硝胺
🗣️ 情景例句
Absolutely not.
绝对不必。
Can you guess what I was doing this morning?
你能猜到今天上午我在做什么吗？
She will be arriving this evening and intends to stay for a few days.
她将于今天傍晚到达，并准备住上几天。