Slocker
落水洞
🗣️ 情景例句
What time can you send one over?
那你们什么时候能派人来呢？
Which one is cheaper?
哪一个是较便宜的？
The geologist needs to know what rocks the drill has reached,
地质学家需要知道钻头已经到达什么样的岩层，