单词	不漏氣
释义	同Air-tight
随便看	ordinary case ordinary charcoal tinplate ordinary climatological station ordinary clothes ordinary, common place men or things, about mediocrity ordinary concern ordinary concerns, ordinary cone ordinary connective tissue ordinary course of business ordinary course of transit ordinary credit ordinary curve ordinary day ordinary days ordinary degree ordinary-demand function ordinary depreciation ordinary derivative ordinary difference-differential equation ordinary difference equation ordinary differential equation ordinary differential equation (ode) ordinary discontinuity ordinary distribution