国产高清精品免费区-男女一进一出抽搐免费视频-中日韩一二三级黄色永久视频-日韩精品人妻一区二区免费视频-日本久久视频在线观看-99热这里只有精品88热-亚洲韩国黄色最新短视频一区-日韩伦理在线观看免费全集-国产av一区二区三区天堂

vacant place

vacant place

 英

  • 網(wǎng)絡(luò)采空區(qū);空地;空位

例句

The vacant place is taken by one of the outer electrons which thus leaps from an outer to an inner "shell" .

空穴一個(gè)內(nèi)外層電子填充

Although is a person's vacant place, startled colorful fleeting time.

個(gè)人空?qǐng)?/c>,流年

Application of Caving Blasting of Vacant Place in Open Pit Mining

采空區(qū)塌陷爆破露天開采應(yīng)用

Analysis of Damage Characteristics of Cover Rock in Vacant Place of Datong Mining Area

大同礦區(qū)采空區(qū)破壞特點(diǎn)分析

熱門查詢