Echouterograph
[医]子宫回波描记仪
🗣️ 情景例句
Hi. Fill 'er up.
嗨， 把油箱加满。
Would you call back tomorrow?
你能明天回个电话吗？
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。