单词	trough surface
释义	trough surface 向斜槽面
随便看	optical countermeasures optical counterpart optical counter rotating wedge optical coupler optical couplers optical coupling optical cross connect optical cross-connect optical cross section optical crosswind profiler optical crown optical crown glass optical crown glasses optical crowns optical cryptography optical crystal optical crystallography optical crytallography optical current sensor optical curve grinding machine optical cycle optical damage optical damping optical data optical data bus 功名机会功名梦断功名泪功名浪语功名谁复论功成惠养随所致功成无所用功成画麟阁功成须献捷功无与让恩不訾 53784 53785 53786 53787 53788 53789 53790 53791 53792 53793