Quickstone
流积岩
🗣️ 情景例句
You tried calling the number on the collar?
你照狗脖子上项圈的电话号码打过电话了吗？
Could you do me a favor?
能请你帮个忙吗？
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-