单词	backset bed
释义	backset bed 涡流层
随便看	focusless focus level focus list focus magent focus magnet focus-mask focus mask focus mask type colour tube focus modulation focus-object distance focus of focus (of an earthquake) focus of attention focus of convenience focus of earthquake focus of ellipse focus of excitation focus of expansion (foe) focus of follow-up focus of infarct focus of infection focus of lens focus of natural infection focus on focus(on) 开元二十六年（738）开元五载开函关开口谁亲开国何茫然开国何茫然开宴尊罍开帘只见草萋萋开帘放入窥窗月开帘觉道寒轻旻旻天旾昀昂昂哥拉兔昂奋昂扬昂昂昂然