Nemagon
二溴氯丙烷
🗣️ 情景例句
Where is the best spot in town to hang out at?
城里出去玩儿最好的地方在哪儿？
We've arranged our schedule without any trouble.
我们已经很顺利地把活动日程安排好了。
What do you do for relaxation?
你做什么消遣？