单词 | down grade |
释义 |
down grade听听怎么读
英 [daun ɡreid]
美 [da?n ɡred]
是什么意思 下坡,往下走; 英英释义down grade
学习怎么用 词组短语on the downgrade在走下坡路;衰落;每况愈下 双语例句
权威例句DOWN GRADEA survey of skin diseases of domestic animals and defects which down-grade hides and skins in East Africa. III. Sheep.Long Down-Grade Highway Segment's Safety Investigation and Causation Inference in ChinaLong Down-Grade Highway Segment's Safety Investigation and Causation Inference in ChinaSki attachment to prevent loose skis from sliding down gradeStudy on the coupler stability of locomotive SS3B running on the long heavy down gradeSecurity Problems of Operation Heavy Haul Trains on the Long Heavy Down GradeAnalysis and Study on Value Range of Long Steep Down Grade on Dafanpu-Mazha RailwayPreliminary Probing into Construction Thinking of Down Grade Separation at Urban IntersectionStudy on Train Operation Modes on Long Heavy Down Grade of High-speed Railway
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