Diphead
[采矿]下山(沿煤层方向的倾斜巷道)
🗣️ 情景例句
I have something for you. I made it myself.
我有件东西给你们， 是我亲手做的。
We would appreciate it if you let us know whether you allow cash or trade discounts.
若能告知你方是否给现金折扣或商业折扣，将不胜感激。
but she is never sufficiently strong-minded to be able to stop the practice.
但她又缺乏足够坚强的意志把这一收集活动停下来。