underseaKK [ˏʌndɚˋsi] /ˌʌndɚˈsi/发音形容词1海底的、海面下的The undersea cable carries internet traffic between the two continents.这条海底电缆负责两大洲之间的网路传输。2水下的、海中的Scientists are studying undersea volcanoes near the island chain.科学家正在研究这串岛屿附近的海底火山。副词1在海面下、于海底The pipeline runs undersea for almost forty kilometers.这条管线在海面下延伸了将近四十公里。用这个字练口说→