Polishedness
n. polished的变形
🗣️ 情景例句
He's a little quiet.
他有点沉静。
How awful.
多可怕呀！
that a series of deep soundings was obtained in the Atlantic and the first samples were collected by dredging the bottom.
才在大西洋测得一个个海水深度，同时通过挖掘海底，取得了研究海底的首批样品。