Csn
abbr. caisson 沉箱; colloidal suspension 胶状悬浮液
🗣️ 情景例句
but they probably had other things on their minds.
但他们也许还有其他的事想要做。
He sketched the situation in a few vivid words.
他用几句生动的话概况了形势。
I've written it all down on this list.
我已经把它写在这张条子上。