短语词组短語bond -angle 鍵角ring bond angle 環鍵角Bond angle distortions 鍵角扭曲bond angle factor 鍵角因素bond angle of covalent bond 共價鍵鍵角;繙譯Angle Bond 牆勒腳外角砌郃N -F Bond Angle -F 鍵角 返回 bond angle