| 单词 | mouth gag | 
| 释义 | > as lemmasmouth gag   mouth gag  n. ΚΠ 1895    Catal. Surg. Instruments 		(Arnold & Sons)	 217  				Harelip, mouth and cleft palate instruments. Mouth Gag. Mouth Prop. Mouth Dilator. Mouth Retractor. Mouth Speculum. 1969    Gloss. Terms Dentistry 		(B.S.I.)	 28  				Mouth gag, a two-handled, adjustable, jointed instrument inserted between the jaws, in order to open them during general anaesthesia. 1982    A. F. Wallace Progress Plastic Surg. xvi. 147  				In 1910, S.J. Crowe..noticed in a catalogue of a Chicago instrument maker, a mouth gag with a tongue depressor attached, and appreciated that with adaption it could be an improvement on the mouth hook. < as lemmas  | 
	
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