位网民共同编写而成。共计 
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水平, 水平面, 水准, 标准, 级别1. a position on a scale of intensity or amount or quality
同义词：degree, grade
2. a relative position or degree of value in a graded group
同义词：grade, tier
3. a specific identifiable position in a continuum or series or especially in a process
同义词：degree, stage, point
4. height above ground
5. indicator that establishes the horizontal when a bubble is centered in a tube of liquid
同义词：spirit level
6. a flat surface at right angles to a plumb line
同义词：horizontal surface
7. a structure consisting of a room or set of rooms at a single position along a vertical scale
同义词：floor, storey, story
8. an abstract place usually conceived as having depth
同义词：layer, stratum
动词level:
1. aim at
2. tear down so as to make flat with the ground
同义词：raze, rase, dismantle, tear down, take down, pull down
3. make level or straight
同义词：flush, even out, even
4. direct into a position for use
同义词：charge, point
5. talk frankly with; lay it on the line
6. become level or even
同义词：level off
形容词level:
1. having a surface without slope, tilt in which no part is higher or lower than another
同义词：flat, plane
2. not showing abrupt variations- Louis Auchincloss
同义词：unwavering
3. being on a precise horizontal plane
4. oriented at right angles to the plumb
5. of the score in a contest
同义词：tied, even
- 习惯用语
- on the level 诚实地，直率地
