单词	口 --喷嘴--喷口
释义	孔，口，喷嘴，喷口orifice
随便看	electronic wallet electronic wallet (e-wallet) electronic wallet--wallet electronic wallet；wallet electronic warfare electronic warfare computer electronic warfare (ew) electronic warning system electronic watch electronic wattmeter electronic wave electronic whiteboard electronic whiteboarding electronic wire service electronic work function electronic worldwide switch digital electronic piano electron image electron image tube electron impact-chemical ionization source electron impact excitation electron impact ionization electron impact ionization coefficient electron impact ion source electron impact source