英语词汇“be of low economic benefit”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	be of low economic benefit
释义	be of low economic benefit 经济效益低下
随便看	tread applier machine tread applying tread arc width tread area curvature radius tread area widty tread as on eggs tread a steady course tread as upon eggs tread away treadawry tread awry tread axis tread band tread band feeder tread band ring treadband vulcanizer tread band vulcanizer tread-band vulcanizer tread bar tread bar contact area tread base tread base stock tread belt tread binary tree tread black