单词	system support
释义	system support 系统支持
随便看	vertical scanner vertical scanning vertical scanning circuit vertical scanning frequency vertical-scanning generator vertical scanning generator vertical scanning interval vertical scanning system vertical scan rate vertical scarf vertical screen vertical screw vertical screw conveyer vertical screw conveyor vertical screw elevator vertical (screw) mixer vertical screw press vertical screw pump vertical screw type conveyer vertical scroll vertical scroll bar vertical scrolling vertical scrubber vertical seam vertical search 聊4 聊以卒岁聊以塞责聊以自娱聊以自慰聊以解嘲聊备一格聊复尔尔聊复尔耳聊胜一筹 silicon silicone silk silk hat Silk Road silkscreen silky silo silver silver seat