单词	安全包皮
释义	安全包皮 sheathingsheath
随便看	Triplefin triple finned aircraft triplefins triple-fired furnace triple-fired reheating furnace triple fission triple fixed test frame triple flashing light triple flcal beverage triple flight auger triple-flight auger triple flip jump triple-float-type seaplane triple-flow triple flow turbine triple flue boiler triple fluke anchor triple flyaway triple focusing triple focusing mass spectrometer triple-fold disappearing stair triple folded hornreflector triple-folded hornreflector triple folding umbrella triple form