单词	racking cam
释义	racking cam摇针凸轮racking cam搖針凸輪紡織科技
随便看	northern coalsack northern conifer forest northern coniferous forest northern coniferous forest biome northern corn rootworm northern cross northern crown northern cut throat eel northern death adder northern death adder--acanthophis praelongus northern dialect northern dogfish northern dvina northerner northerners northern europe northern europe university computing complex northern europe university computing complex--neucc northern europe university computing complex，neucc northern examinations and assessment board northern examinations and assessment board {=neab} northern exposure northern germanic northern goshawk northern harrier