名词 powerboat:

1. a boat propelled by an internal-combustion engine

power on通电，上电powern.力量；力；能力；权力；【数】幂；电力v.使有力量；给 ... 提供动力adj.电力的；力量的；权力的power leveling功率调整power security权力安全power injector电动注射器power engineer电力工程师power function幂函数,功率函数power consumed功率消耗Power's DesignPower decision电力决策power exchange功率交换,交换容量power altitude权力纬度