日本にっぽんかい寒帯かんたい気団きだん収束しゅうそくたいなら
nipponkaikantaikida nshūsokutainara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of 日本海寒帯気団収束帯

1. If/when the Japan Sea Polar Air Mass Convergence Zone

Nara Conditional
Meteorology