词根词缀:spac-, spat-
【来源及含义】Latin: room, area, distance, stretch of time; space
【同源单词】aerospace, aerospace engineering, cyberspace, expatiate, expatiation, hydrospace
【来源及含义】Latin: room, area, distance, stretch of time; space
【同源单词】aerospace, aerospace engineering, cyberspace, expatiate, expatiation, hydrospace