ボロン繊維
boronsen'i
1. boron fiber
Noun
1. boron fiber
1. war area; battlefield
1. synthetic fibre; synthetic fiber
1. fibre; fiber
1. synthetic fiber; synthetic fibre
1. synthetic fiber; synthetic fibre
1. If/when the battlefield; In the area of battle
1. Probably a battlefield.; Likely a front.
1. Was a battlefield.; Was an area of conflict.
1. If the battlefield; When the battlefield