subzone n.小區(qū)(分區(qū))subzero adj.零下的；負的suby 緩慢式搖擺舞曲subwoofer n.重低音音箱subweb n.子Web文件夾subwaystationplatform 地鉄站臺subways 地鉄subwayfire 地鉄火災(zāi)subway-bridge 地道橋subway train subway system 地鉄網(wǎng)subway stations subway station n. 地鉄車站subway series subway operation system [電子、通信與自動控制技術(shù)]地鉄運營系統(tǒng)subway entrance 地鉄入口subway engineering [交通運輸工程]地鉄工程subway (n.) subway n. 地鉄；地道 vi. 乘地鉄subwavelength focused light beam [電子、通信與自動控制技術(shù)]子波長聚焦光束