| 单词 | age hardening |
| 释义 | age hardeningnounthe hardening of metals by spontaneous structural changes over a period of timeSee also precipitation hardening Words nearby age hardeningAge cannot wither her, nor custom stale / Her infinite variety, aged, agee, Agee, James, age group, age hardening, ageing, ageism, Agelaus, ageless, agelong 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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