词汇“wych-elm”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	wych-elm
释义	wych-elmwych-elm[ˈwitʃˈelm]n.1.■【植】无毛榆; 榆木, 山榆
随便看	sight feed body sight feed glass sight feed lubricator sight feed lubricator glass sight-feed tube sight feed valve sight gauge sight glass sight gravity feed oiler sight hole sight hood sight indicator sighting agent sighting angle sighting board sighting device sighting distance sighting-equipment lubrication sighting error sighting instrument sighting marker sighting pendant sighting piece sighting rod sighting target

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