Playlets
n. 小戏；短剧
🗣️ 情景例句
What is it?
是个什么样的计划？
We are not born for ourselves.
人生非为己。
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。