Precool
vt. 对...进行人工预先冷却
🗣️ 情景例句
What did you see on your vacation?
在假期中都看了些什么？
It is right to put everything in its proper use.
凡事都应该用得其所。
It can take as long as eight days to rig up rope ladders and to establish supply bases before a descent can be made into a very deep cave.
有时需要花费整整8天时间来搭起绳梯，建立供应基地，然后才能到一个很深的洞穴里。