ボロン繊維 だったら
boronsen'idattara
1. If it were boron fiber; When it's boron fiber
Noun
1. If it were boron fiber; When it's boron fiber
1. if it's the case
1. war area; battlefield
1. synthetic fibre; synthetic fiber
1. fibre; fiber
1. synthetic fiber; synthetic fibre
1. synthetic fiber; synthetic fibre
1. not be found
1. If it comes out; When it comes out