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	genus pygoscelis genus pylodictus genus pyracantha genus pyralis genus pyrausta genus pyrethrum genus pyrocephalus genus pyrola genus pyrophorus genus pyrrhula genus pyrrhuloxia genus pyrrosia genus pyrularia genus pyrus genus pythium genus python genus pyxidanthera genus quamassia genus quassia genus quercus genus quiscalus genus rachycentron genus radiigera genus radyera genus raffia

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。