单词	海绿沙
释义	同海綠沙
随便看	double-deckers double-decker sandwich double-deck gangway double-deck lift double-deck road double-deck rotor double deck shaker double-deck trestle double declining balance depreciation method double declining balance method double declining-balance method of accelerated depreciation double declining method double-declutch double-declutched double-declutches double-declutching double decomposition doubled edge double-deep pallet rack double degree double-delay canceller double-delay feedback canceller double delay line double delta connection double-delta connection