Aquometer
蒸汽吸水机
🗣️ 情景例句
You got it.
答对了。
The news has bucked us up.
这消息使我们欢欣鼓舞。
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。