Definition of 上層気流 (じょうそうきりゅう)
じょうそうきりゅう
                        上層気流
じょうそうきりゅう
jousoukiryuu
noun
•
        
upper air currents
Related Kanji
| 上 | above, up | 
| 層 | stratum, social class, layer, story, floor | 
| 気 | spirit, mind, air, atmosphere, mood | 
| 流 | current, a sink, flow, forfeit |