一等: first-class; first-rate; top ...二等水钻: second water三等水钻: third water一等水兵: able seaman; able-bodied rating; first class seaman一等水手: able seaman; haul bowline; haul-bowling一等水准: first order leveling一等水准点: first order bench mark一等水准测量: first order leveling; first order levelling〔英国〕海军一等水兵。: leading seaman水钻: cz diamond等水: wow wait on water一等: first-class; first-rate; top-grade; top-notch 一等翻译 top-notch interpreter; 一等水准 first order levelling; 一等奖 the first prize; 一等秘书 first secretary; 一等品 first-rate product; top-quality goods河水钻: rivers探水钻: water exploring drill; waterpro ecting drill; waterprospecting drill等水位: equivalent water level等一等: hold on; just a minute; just a moment; un instant第一等: first rates高一等: a cut above一等兵: airman first class; lance corporal; leading seaman; marine first class; private first class; seaman first class; senior aircraftman一等材: first prime quality first grade timber一等舱: first class cabin; firstcla一等功: first-class merit一等奖: first grade prize; first prize一等品: first quality; firstclass; high-quality goods一等砖: first quality brick