Aregenerative
[医] 再生障碍[性]的
🗣️ 情景例句
you need to work at it, Grandpa.
你得常练它， 爷爷。
I ought to stay at home.
我应该留在家中。
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。