黒煙 こくえん

kokuen

1. Not black smoke.; It isn't black smoke.

1. Was black smoke.

1. With black smoke; By black smoke

1. Of black smoke; Black smoke's

1. It is not black smoke.; It's not black smoke.

1. It's not black smoke.; It isn't black smoke.

1. It was black smoke.

1. Black smoke.; It is black smoke.

1. It is not black smoke.

1. It wasn't black smoke.

1. Probably black smoke.

1. It wasn't black smoke.

1. It wasn't black smoke.

1. Probably black smoke.

1. It was not black smoke.

1. If it were black smoke; If it's black smoke

1. If it is black smoke; When it is black smoke

1. If black smoke; When black smoke