单词	poor vacuum
释义	poor vacuum 不良真空
随便看	midwards midwatch mid watch mid-watch midwatches midwater mid-water midwater gill net mid-waters midwaters mid waters midwater trawl mid-water trawl mid-water vehicle midwave midwave diathermy midwave-infrared lasers mid-wavelength-infrared midwave therapy mid-way midway mid way Midway Airport Midway atoll midway between tracks 前事消凝久，十年光景匆匆。前事空劳回首，虽梦断春归，相思依旧。前人修路后人行前人失脚，后人把滑前人就是后人眼前人开路后人行前人怕后人前人承粮，后人割稻前人撒土，迷了后人的眼前人无谚语，后人无话说琉璃弹儿琉璃球琉璃球儿琉璃瓦琊琎琏琐琐事琐务