短語詞組短語heavy -sea-proof type 防海浪式sailing at heavy sea 大風(fēng)浪航行heavy metal ion sea 狂風(fēng)大浪turning in heavy sea 大風(fēng)浪中掉頭轉(zhuǎn)向sea water heavy metal index 海水重金屬指標(biāo)surface -supplied deep-sea heavy gear 水面供氣式重潛水裝具 返回 heavy sea