Dcsf
abbr. Dry Caisson Storage Facility 干沉箱储存设备
🗣️ 情景例句
Michelle knows all about it.
Michelle已经全知道了。
We used to have a lot of fun when we were that age.
当我们是变老时，我们过去常有很多趣事。
I'm twelve. What's your name, please?
12岁了。请问您叫什么名字？