同步數(shù)字體系synchronousearth-o ervingsatellite: 同步地球觀測(cè)衛(wèi)星synchronousconverter: 同步變流synchronouselectricclock: 同步電鐘synchronouscondenser: 同步掂機(jī)synchronouselectromotiveforce: 同步電動(dòng)勢(shì)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯