单词	n 重
释义	同n 重--n 元量
随便看	focusing， secondary的意思 focusing， sharp的意思 focusing， strong的意思 focusing， two-directional的意思 focusing， velocity的意思 focus in object space的意思 focus interview的意思 focus lamp的意思 focus length的意思 focus lens的意思 focusless的意思 focus level的意思 focus line的意思 focus-mask的意思 focus of的意思 focus of a lens的意思 focus (of an earthquake)的意思 focus of a parabola的意思 focus of a parabola (analytical geometry)的意思 focus of attention的意思 focus of convenience的意思 focus of earthquake的意思 focus of ellipse的意思 focus of expansion的意思 focus of expansion(foe)的意思