| 单词 | friction layer |
| 释义 | friction layernounthe atmospheric layer extending up to about 600 m, in which the aerodynamic effects of surface friction are appreciable Words nearby friction layerfrictional unemployment, friction clutch, friction drive, friction gearing, friction head, friction layer, friction match, friction pile, friction rub, friction saw, friction sound Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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