| 单词 | knee-elbow position | 
| 释义 | > as lemmasknee-elbow position   knee-elbow position  n. ‘the prone position of the body when supported on a bed or couch by the knees and the elbows, so that the face is lower than the pelvis, and the abdominal muscles become relaxed’ ( New Sydenham Soc. Lexicon 1888). ΘΚΠ the world > space > relative position > posture > action or act of kneeling > 			[noun]		 > posture on knees and elbows knee-elbow position1898 1898    T. C. Allbutt et al.  Syst. Med. V. 768  				If the patient..assume the knee-elbow position for a short time, the dulness disappears. < as lemmas | 
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