| 释义 | 
		sub·floor·ing AHD[sŭbʹflôr'ĭng, -flōr'-]  或 sub·floor [-flôr', -flōr'] D.J.[ˈsʌbˌflɔːrɪŋ, -ˌfləʊr-] 或 sub·floor [-ˌflɔː, -ˌfləʊr]K.K.[ˈsʌbˌflɔrɪŋ, -ˌflor-] 或 sub·floor [-ˌflɔr, -ˌflor]n.(名词)- A rough floor over which a finished floor, flooring material, or carpet is laid.毛地板:上铺设磨光地板,铺地板材料或地毯的粗糙地板
 
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