英语词汇“floor opening”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	floor opening
释义	floor opening floor opening According to OSHA: an opening measuring 12 in. (30.5 cm) or more in its least dimension in any floor, roof, or platform, through which persons may fall.
随便看	timber sow timber stresses timber supply analysis system timber trade federation timber trades journal timber-transshipping station timber tree timber trees timber truck timber wolf timberwolf timber wolves timberwork timber worm timbery timber yard timberyard timbl timbm timbo timboktu timboteua virus timbouctou timbouctu timbral

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。