ジェット気流 でしょう
jettokiryūdeshō
1. Probably the jet stream.
Noun
#1848938
1. Probably the jet stream.
1. jet
1. (drinks) coaster
2. roller coaster
3. coaster brake (on a bicycle)
1. roller coaster
1. jet aeroplane; jet airplane
1. gadget
1. widget
1. pochette; pouch (usu. hung from the shoulder by a long cord) — explanation
1. propjet
1. it seems; I think
2. right?; don't you agree?