词汇	otalgia dentalis
释义	otalgia dentalis 医牙性耳痛
随便看	backward going backward groups backward growth backward handoff backward handspring backward hand spring backward haulage backward Health backward heart-failu backward heart failure backward heart-failure backward heart failure f backward heat conduction backward heat conduction problem backward heat equation backward in backward inclination backward inclined blade backward-inclined blade backward inclined fan blade backward inclined type of impeller backward in coming forward backward index backward index number Backward indicator bit