ジェット気流 であれば
jettokiryūdeareba
1. If/when the jet stream…; If there is a jet stream…
Noun
#236083
1. If/when the jet stream…; If there is a jet stream…
1. roller coaster
1. jet aeroplane; jet airplane
1. jet
1. (drinks) coaster
2. roller coaster
3. coaster brake (on a bicycle)
1. pochette; pouch (usu. hung from the shoulder by a long cord) — explanation
1. propjet
1. widget
1. Let's…; Shall we…