单词	77}--iridium {ir
释义	iridium {Ir， 77}铱
随便看	efficiency expert efficiency expert,efficiency engineer efficiency extrapolation method efficiency factor efficiency factor in time efficiency filter efficiency filter--medium efficiency flight efficiency-- flight efficiency; flight efficiency; frozen flow efficiency gains efficiency; gear efficiency, generator efficiency-- heat-to-power efficiency hill efficiency; horizontal tail efficiency, hydraulic efficiency index efficiency indicated efficiency-- injection laser efficiency invasion efficiency, irradiation efficiency-- irradiation efficiency-- isentropic compression