Stdfile
标准文件
🗣️ 情景例句
It is.
是的。
She's not at her desk right now.
这会儿她不在办公室办公。
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。