单词	烟尘层顶
释义	烟尘层顶 smoke horizon
随便看	secondary drag secondary drain secondary drawing-core secondary drawing landslide with large-volume secondary drilling secondary drinking Secondary drinking water supply secondary drive Secondary drive ratio secondary drowning secondary drying secondary drying chamber secondary dump secondary dump system secondary dust collecting system secondary dust removing Secondary dynamic cooling secondary dysmenorrhea secondary dysmenorrheas Secondary dysthymia Secondary Dystonia Secondary Dystonias secondary ear drum secondary earner secondary earth