单词	沉降流--下降流
释义	沉降流；下降流downwelling
随便看	lightous tube light out light out for light out (for/of) light outlet light output light output against current characteristic of semiconductor light output against current characteristic of semiconductor--laser light output ratio light output ratio (of a luminaire) light output ratio [of a luminaire] light output ratio {of a luminaire} light-- overload light packaging lightpack cable light palpation light particle light path light path diagnosis lightpath restoration light pattern light pen lightpen light pen attention light pen attribute