dy n.元素鏑(dysprosium)的符號(hào)abbr.配送（=delivery）abbr.職責(zé)（=duty）dxi data exchange interface [電子、通信與自動(dòng)控制技術(shù)]數(shù)據(jù)交換接口[計(jì)算機(jī)科學(xué)技術(shù)]數(shù)據(jù)交換接口dx signaling [計(jì)算機(jī)科學(xué)技術(shù)]長(zhǎng)途發(fā)訊DX發(fā)信dwt deadweight tonnage [經(jīng)濟(jì)學(xué)]載重噸[交通運(yùn)輸工程]縂載重噸位dws adj.雙絲包的dwp Defense White Paper 國(guó)防白皮書(shū)； abbr.；=deepwater port 深水港dwm dangerous waste material 危險(xiǎn)廢料； abbr.；=dangerous waste material 危險(xiǎn)廢物dwine vi.【囌格蘭】衰退dwindling v.減少；縮小dwindles v.減少；縮小dwindlement n.減少；縮少; 變瘦dwindled v.減少；縮小dwindle down dwindle away into nothing 化爲(wèi)烏有dwindle away 減少dwindle (v.) dwindle vi. 減少；變小 vt. 使縮小，使減少dwight harken dwight eisenhower dwg abbr.圖紙；草圖（=drawing）