英语词汇“lens focal length”的音标、翻译、中文意思、用法、释义-英汉双解词典

词汇	lens focal length
释义	lens focal length透镜焦距
随便看	back seam back-scattering of thick samples backseam binding back-room backslash character backread back scraper back side loop backpressure spring valve backside printing back room boy back radius backsliders backslides back pressure steam turbine back seat backscattering ratio backroom boys backseat back pressure sensor backslideth back pressure test backroom boy back reading backsliding