英语词汇“effective span”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	effective span
释义	effective span effective span The distance (measured from center to center) between supports for a beam, or the like.
随便看	maternal fetal medicine network maternal-fetal medicine units maternal-fetal unit maternal floor infarction maternal-foetal conflict maternal-foetal unit maternal genes maternal grandmother maternal grandparent maternal health and family planning program maternal health practices and child development maternal heart rate maternal high risk maternal high-risk factors maternal immunity maternal impressions maternal infant and young child nutrition maternal-infant bonding maternal, infant, child & youth research network maternal infant health outreach worker maternal-infant mortality review maternal infant network of the capital region maternal infant services network maternal infant transmission maternal-infant transmission

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。