英语词汇“wall opening”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	wall opening
释义	wall opening wall opening According to OSHA: an opening at least 30 in. (76.2 cm) high and 18 in. (45.8 cm) wide, in any wall or partition, through which persons may fall, such as a chute opening.
随便看	puws puwu puxa asturies educational, scientific and cultural organization puy puyallup puyallup fire department puyallup high school puyallup nation housing authority puyallup river watershed council puyallup tribal health authority puyallup tribal police department puy de dome puy-de-dome puy de dôme puy-de-dôme puy de sancy puyehue–cordón caulle puy-en-velay, le pu yi pu-yi puyi puy lentil puy lentils puys puys volcanic chain

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。