英语词汇concave ground怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	concave ground
释义	concave ground 简明释义凹地网络释义 1 [地理]?凹地凹地短语 1 concave ground roll 中凹底辊
随便看	valve lever clearance valve lever fulcrum shaft valve lever pin valve lever push rod valve lever support shaft valve lid valve lift valve lift valve lift adjusting gear valve lift area valve-lift curve valve lift curve valve lift diagram valve lifter valve-lifter adjustment valve-lifter cam valve lifter guide valve lifter roller valve lifter roller pin valve-lifter screw valve lifter spring valve lifting cam valve-lifting mechanism valve-lifting plunger valve-lifting speed

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。