Failsafe
破损安全
🗣️ 情景例句
Who's the patient?
病人是谁？
Excuse me for the mistake.
对不起为我所犯的错误。
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。