| 单词 | knee-board | 
| 释义 | > as lemmasknee-board   knee-board  n. 		 (a) the part of the leg at the back of the knee, the back of the thigh or hough;		 (b) in a cotton-yarn winding-machine (see quot.). ΘΚΠ the world > life > the body > external parts of body > limb > leg > knee > 			[noun]		 > back of hamc1000 knee-boardc1425 hough?a1513 houx1555 the world > textiles and clothing > textiles > textile manufacture > manufacture of thread or yarn > 			[noun]		 > winding > equipment for > machine > part of knee-boardc1425 building motion1904 c1425    in  T. Wright  & R. P. Wülcker Anglo-Saxon & Old Eng. Vocab. 		(1884)	 I. 637/13  				Hec fragus, kneborde. 1895    R. Marsden Cotton Weaving 257  				The board..generally called the knee-board, an incorrect name if regard be had to its function. This board is usually covered with flannel, and forms a check upon the too easy delivery of the yarn to the draught of the spindle, thereby securing uniformity of tension in the winding. < as lemmas | 
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