单词	coal valve
释义	coal valve 煤阀
随便看	final utility theory final utility theory of value final vacuum final valuation final value final value controlled variable final value equation final value of annuity final value property final value theorem final-value theorem final vaporization temperature final variables final vehicle hour final velocity final-velocity final velocity (terminal velocity) final veloeity final verdict final version final video-amplifier final void ratio final voltage final volume final voyage 东1 东2 东3 东4 东倒西歪东偷西摸东兔西乌东冲西决东冲西撞东冲西突走板走样走样儿走桃花运走棋走榫子走正道儿走步走步式走歪道儿