Csk
abbr. cask （装啤酒用的）木桶; countersink 钻孔装埋; 打埋头孔; 埋头孔
🗣️ 情景例句
Sure.
当然。
A straw shows which way the wind blows.
一叶便知秋。
but on the second, I applied myself assiduously to the task.
不过，新年第二天，我全力以赴地照着去做了。