camshaft

n.凸轮轴

camera, cameraman, camomile (also chamomile), camouflage, camp, camp meeting, camp-bed (US campcot), camp-fire, camp-follower, campaign, campanile, campanologist, campanology, campfire, camphor, camphorated, camping, campsite (also camping-site), campus, CAMRA (also Camra), can, can do with, can not help, can't, can't /couldn't help, can't call oneself, can't help, can't help doing, can't wait to do, Canada, Canadian, canal, canal boat, canalization, -isation, canalize, -ise, canape, canard, canary, canary yellow, canasta,