英语词汇“lightened floors”的音标、翻译、中文意思、用法、释义-英汉双解词典

词汇	lightened floors
释义	lightened floors[网络] 空心肋板
随便看	arbos arbor with cross-key arc cutting electrode arbitrated logic arborescent structure arbitrary domain arbitrations arborescent termination arc cutting machine arbotov arbitrated par arbitrative arboresces 'arbour arbitrated loop arbot arbour arboured arbor vitae uteri arborescin arbitrator arbourous arbutrary constant arborvitae arbouring tool