单词	vertical
释义	adjective | noun verticalvertical1 /ˈvɚt̮ɪkəl/ ●●○ adjective Etymology ETYMOLOGYvertical1 Origin: 1500-1600 Late Latin verticalis, from Latin vertex 1 math, geometry pointing straight up and down in a line and forming an angle of 90 degrees with the ground or with another straight line:  vertical stripes The ride includes a vertical drop of 180 feet.2having a structure in which there are top, middle, and bottom levels:  a vertical management arrangement3social studies, economics involving all the different stages of a product or service, from producing it to selling it:  vertical integration of the industry [Origin: 1500–1600 Late Latin verticalis, from Latin vertex]—vertically /-kli/ adverb → horizontal adjective | noun verticalvertical2 noun 1the vertical the direction or position of something that is vertical2[countable] a vertical line, post, etc.
随便看	define defining definite definite article definitely definition definitive definitively deflate deflated deflation deflationary deflect deflection deflower Defoe, Daniel defog defogger defoliant defoliate deforest deforestation deforested deform deformation

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