Age hardening
[化] 老化變硬; 時效硬化
?? 詞語組成解析
age
[ed?]
n. 年齡;時代;老年;年齡段;
vt.& vi. （使）長大;使顯老;使變老;使蒼老;
vi. [化學(xué)]老化;陳化，熟化;（吸毒者隨年齡增長而主動）戒毒，戒除毒品;
vt. [化學(xué)]使老化;使陳化;使熟化;估計，推測（馬的年齡）;
n. 硬化, 淬火\\n[計] 硬化, 固化, 淬火
??? 情景例句
And, oh, does anybody want ketchup?
噢，有人要蕃茄醬嗎？
How could that be?
怎么可能有這種事？
the only sound that could be heard was made by water which dripped continuously from the high dome above them.
唯一的可以聽見的聲響是高高的圓頂上不間斷地滴水的嘀嗒聲。