Nitrocarbonitrate
硝基碳酸硝酸复合物
🗣️ 情景例句
He's a nice man.
他是个好人。
Love is the mother oflove.
爱产生爱情。
'I don't know,' I answered, 'Tommy's been to the toilet three times this morning, but I haven't had any change yet!'
“我不知道”，我回答说，“今天上午汤米去了3次厕所了，但我还没看到硬币！”