单词	stair
释义	stairstair /stɛr/ ●●● S2 W2 noun Etymology ETYMOLOGYstair Origin: Old English stæger Collocations COLLOCATIONS► on the stairs  The children sat on the stairs, listening. ► up/down the stairs  Jerry ran up the stairs. ► flights of stairs  We carried the groceries up four flights of stairs (=sets of stairs). ► the bottom/foot of the stairs  There was a letter at the foot of the stairs. ► the top/head of the stairs  I left my briefcase at the top of the stairs. 1 stairs [plural] a set of steps built for going from one level of a building to another → step:  The children sat on the stairs, listening.up/down the stairs Jerry ran up the stairs. We carried the groceries up four flights of stairs (=sets of stairs).the bottom/foot of the stairs There was a letter at the foot of the stairs.the top/head of the stairs I left my briefcase at the top of the stairs. → see also downstairs, upstairs12[countable] one of the steps in a set of stairs:  The second stair creaks when you step on it.3[countable] literary a set of stairs:  I heard footsteps coming up the stair. [Origin: Old English stæger]
随便看	self-deceptive self-defeating self-defense self-denial self-denying self-deprecating self-described self-destruct self-destruction self-destructive self-determination self-discipline self-disciplined self-doubt self-educated self-effacement self-effacing self-employed self-employment self-esteem self-evident self-examination self-explanatory self-expression self-expressive

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