单词	炮杆
释义	同炮杆 -- 钻钢
随便看	double-end graft double-ending double endodermis double endorsement double endpapers double end punch double end queue double ends double end shear double end snap gauge double-end upset double-end upset forging double-end upsetting double-end ventilation double energy transient double engineer double engine plane double english horn double entendre double-entendre doubleentendre double entendres double entente double entry double-entry