ハレー彗星 だったら
harē sui seidattara
1. If/when Halley's Comet
Noun
#133401
1. If/when Halley's Comet
1. if it's the case
1. comet
1. Mercury (planet)
1. not be found
1. If it comes out; When it comes out
1. If/when topped; If/when crowned
1. If/when shown; If/when I show
1. After; When…passes