英语词汇“gray birches”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	gray birches
释义	gray birches gray birch；植物水桦；黄桦；Betula populifolia原型graybirch的复数
随便看	safety facilities Safety facilities input safety facility safety facto safetyfactor safety factor safety-factor safety factor against shear failure safety factor against sliding safety factor for compressive stress safety factor for dropout safety factor for drop out safety factor for drop-out safety factor for holding safety factor for pick up safety factor for ultimate load safety factor laoding factor safety factor method safety factor of anti-overturn safety factor of cord strength safety factor of hydraulic structure safety factor of insulation safety factor of liquefaction safety factor of shear stress safety factor of slope