单词	moppier
释义	同moppy
随便看	double-chain bucket elevator double chain condition double chain conveyor double chained linear list double chained tree double-chain enmasse conveyor double-chain polymer double-chain slat conveyor double-chain structure double chair double-chambered swim bladder double chamber furnace double-chamber reservoir double chamber surge tank double-chamber vacuum packaging machine double change-over design double channel double channel duplex double channel duplex (dcd) double channel simplex double-channel simplex double channel simplex (dcs) double-channel simplex (dcs) double chant double character