英语词汇“positive direction for youth”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

单词	positive direction for youth
释义	SeePDY
随便看	single mode fiber optics single mode fiber physical layer medium dependent single mode intermediate reach single mode laser diode single mode long reach single-mode optical fiber single-mode optical fibre single mode optical loss test set single mode wavelength division single module engine computer single module engine controller single module launch vehicle single module photo detector single molecular dilution single molecule detection single-molecule localization microscopy single-molecule magnet single molecule optics single mom on welfare single most important message singlemother single mother by choice single mothers association of kenya single movable pulley single muscle fiber action potential