| 释义 |
pitprop ['pitprɔp] n.(矿井中用的)临时木支柱,坑木,坑柱,窑木 以上来源于:《21世纪大英汉词典》 pitpropˈpɪtˌprɑpn.① 礦坑支架英英释义n.a wooden prop used to support the roof of a mine同反义词同义词:spragpitpropn.(名詞 noun)坑柱,坑木document.write('function myFunction(n){var c=document.getElementById("maintb |