单词	displacement knob
释义	displacement knob 观测手轮
随便看	drop-goals drop grate drop-grate drop grommet drop guide drop guide funnel drop guide tube drop-hammer drop hammer drop hammer die drop hammer driver drop hammer forming drop hammer pile driver drop hammer pile hammer drop hammers drop hammer stamping drop hammer test drop hammer tester drop hand drop handle drop handlebar drop handlebars drop hanger drop-hanger drophanger 一朝之患一朝千里一朝天子一朝臣一朝权在手，便把令来行一木难支一本万利一本正经一来一往一来二去一板一眼しんぶんすうしんぶんすう【真分数】しんぶんだねしんぶんだね【新聞種】しんぷしんぷしんぷしんぷしんぷしんぷ【新婦】