基本解釋鑿井英漢例句雙語(yǔ)例句This text introduced the practice method of the box permanent steel petroleum derrick shaft sinking in the construction of vertical shaft pit shaft.在立井井筒建設(shè)中,我們?cè)谠O(shè)計(jì)的基礎(chǔ)上,對(duì)箱形永久鋼井架鑿井的實(shí)際方法作了改進(jìn)。Your stomach sinks, you have that sinking feeling in the pit of your stomach, when you get a bad grade on a test.儅你考試考砸的時(shí)候,你的胃會(huì)垂下去,或者說(shuō),會(huì)有胃部下垂的感覺(jué)原聲例句Your stomach sinks, you have that sinking feeling in the pit of your stomach, when you get a bad grade on a test.儅你考試考砸的時(shí)候,你的胃會(huì)垂下去,或者說(shuō),會(huì)有胃部下垂的感覺(jué)耶魯公開(kāi)課 - 死亡課程節(jié)選pit sinking更多例句詞組短語(yǔ)短語(yǔ)foundation by pit sinking 沉井基礎(chǔ)fight against sinking pit 跌窩搶險(xiǎn)pit sinking更多詞組專(zhuān)業(yè)釋義能源科學(xué)技術(shù)鑿井