Filtermask
过泸式防毒面具
🗣️ 情景例句
We had such a good time at the aquarium.
我们在水族馆玩得真开心。
Today is Monday.
今天星期一。
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。