基本解释[农业科学]退潮水位英汉例句双语例句Flood and ebb, it's about timing : Tide is a phenomenon of regular rising and falling of sea level mainly influenced by the gravitation of sun and moon.涨潮退潮，掌握时机：潮汐是一种有规律的海面升降现象，主要是受太阳与月亮引力的影响。level of ebb tide更多例句词组短语短语level l of ebb tide 退潮水位level of ebb tide更多词组专业释义农业科学退潮水位