| 释义 |
vertical /'V3：tikl; 'vjtikl/ adj (of a line or plane) at a right angle to the earth's surface or to another line or plane: (指线或平面)垂直的; 直立的： a ~ cliff; 陡直的峭壁; a ~ take-off aircraft, one that can rise ~ly, not needing a runway. 可垂直起飞的飞机。点 horizontal. n ~ line: 垂击：线： out of the ~, not ~. 不垂直的。 ~ly /-kli; -kli/ adv |