单词	knucklejoint
释义	knucklejoint n. 指节[机]铰接
随便看	electron-optic electron optical electron-optical electron-optical aberration electron optical aberration electron-optical image converter electron-optical image intensifier electron optical image intensifier electron optical magnification electron-optical phenomenon electron optical prism electron optical shutter electron-optical system electron optical system electron optical system of EPMA electron-optical transistor electron optices electron-optics electron optics electron optics component electron opticss electron optic tracking system electron orbit electron orbit oscillator electron orbits 舣舤舥舦舨航舫般舭舰発露発音発頭発願発駅登登り登りぐち登りざか登りつめる