| 释义 |
ocean-floor 英'əʊʃnfl'ɔːr美'əʊʃnfl'ɔːr COCA¹⁷⁹¹⁸⁸BNC¹⁷³⁹⁹⁵⁺²Economist⁵³⁵⁸¹⁺¹
基本英英例句
洋底¹⁰⁰
名词 ocean floor:
the bottom of a sea or oceanThe submarine bottomed to observe the ocean floor.潜艇潜入海底观察洋底。
That the ocean floor is not flat is a known fact.洋底不是平坦的是一个已知的事实。 |