英语词汇井筒是什么意思，井筒的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	井筒
释义	DEFINITIVE EXAMPLES 权威例句〔shaft〕A long, narrow, often vertical passage sunk into the earth, as for mining ore; a tunnel.井筒：通入地下的长而窄的垂直通道，如用于采矿的；隧道美国传统
随便看	derivative map derivative matrix derivative measurement derivative method derivative money derivative network derivative operator derivative order derivative polarography derivative pulse polarography derivative restrictor derivative revenue derivative spectrometry derivative spectrum derivative table derivative thermogravimetry derivative thermogravimetry (DTG) derivative thermometric titration derivative title derivative trust derivatively derivatively derivativeness derivatives derivatives

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