单词	决死隊
释义	同FORLORN
随便看	double energy transient double engineer double engine plane double english horn double entendre double-entendre doubleentendre double entendres double entente double entry double-entry doubleentry double entry bookkeeping double-entry book-keeping double-entry bookkeeping double entry card double entry compressor double entry system double enveloping worm gear pair with straight line generatrix double envelopment double epicyclic train double epitaxial mosfet double equal-angle cutter double equatorial double equilibrium state