英语词汇“pit prop”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	pit prop
释义	pit prop 'pit prop noun a large piece of wood used to support the roof of part of a coal mine from which coal has been removed (煤矿的)坑木,坑柱
随便看	perigueux perigueuxes periguloside perigymnosoma globulum perigynanda perigynandra perigynia perigynium perigynous perigynous corolla perigynous flower perigynous stamen perigyny perihaemal perihaemal canal perihaemal coelon perihaemal rudiment perihaemal system perihelia perihelia graph scale perihelial perihelias perihelic perihelical motion perihelic conjunction 垍垎垏垐垑垒垓垕垗垘ソゾウソゾクソゾロソゾロアルキソゾロ歩キソダソダイソダイゴミソダチソダチザカリ