spacerKK [ˋspesɚ] /ˈspeɪsɚ/发音名词1垫片、隔片、间隔物Put a plastic spacer between the two boards before you tighten the screw.锁紧螺丝之前,先在两块板子中间放一个塑胶垫片。2间隔元件、空白区块电脑The designer added a spacer to push the footer further down.设计师加了一个间隔元件,把页尾往下推。3空间维持器牙科The dentist fitted a spacer to keep the gap open for the new tooth.牙医装了空间维持器,替新牙保留生长的空隙。用这个字练口说→