Nitrotrichloromathane
硝基三氯甲烷
🗣️ 情景例句
It's good that you went back.
你回去是对的。
He seems very serious, but in fact he has a delightful sense of humor.
他看上去很严肃，其实很诙谐。
We can negotiate the unit price for large orders.
如果大量订购，单价可以再谈。