救生演習(xí) man overboard: 人員落水94.man overboard: 落水男人man overboard light: 有人落水信號燈man overboard signal: 有人落水信號man-overboard maneuver: 救落水人操縱下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯