英语词汇“concrete hollow floorboard”的翻译、意思、用法、释义-英汉汉英双解词典

单词	concrete hollow floorboard
释义	concrete hollow floorboard 混凝土空心楼盖
随便看	opening shutting combination opening side light opening signal opening simultaneity openings in enclosure Openings in engine room are not closed yet opening-round opening-rounds opening run openings opening sale opening sales opening salvo openings and development engineering opening scope of service trade opening screen opening sea-route opening section opening sentence opening serf-maintenance opening service opening session openings for drainage openings for pipe connections opening share