单词	watchkeeper
释义	watchkeeper /ˈwɒtʃkiːpə / noun A person who keeps watch or acts as a lookout, especially on board a ship.A new initiative is cutting the number of watchkeepers needed when a mine countermeasures vessel is in her base port over a weekend.... Although people had been on watch and the watchkeepers were very, very tired, everyone was up and buzzing. In this guise, it features a small staff of day members and watchkeepers.
随便看	room and board roomaul room-bound room clerk room divider roomed Roomee roomer roomette room for maneuver room for manoeuvre roomful roomie roomily roominess rooming house rooming-in roomless osmite osmium osmium lamp osmium tetroxide osmo- osmoceptor osmol

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