Orvr
abbr. on-board refueling vapor recovery 在板补给蒸汽复原
🗣️ 情景例句
You're a big boy.
你是个大孩子了。
It's most valuable.
这最有价值。
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。