Kobex
二乙基二硝基三氟甲基苯二胺
🗣️ 情景例句
I just received your letter and I want to let you know my opinion on your plans for the future.
来信已收到，我想告诉你我对你将来打算的看法。
This part of the country is very heavily populated.
这个国家这一部分人口很密集。
Of course. Good luck. Have a good trip.
一定。祝你好运。旅途愉快！