Dcsf
abbr. Dry Caisson Storage Facility 干沉箱储存设备
🗣️ 情景例句
Mm-hmm. Let's go ...
嗯哼。我们走吧……
Sorry, I guess I wasn't thinking. I won't do it again.
对不起。我对这事没想过，下次不这样了。
Yes, we are.
是的，我们是来旅游的。