Microaggregate
微团聚体
🗣️ 情景例句
Did you find the sandwich I made for you?
你找到我为你做的三明治了吗？
We are even.
我们扯平了。
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。