木丝

excelsior

excelsior

excelsior tissue

excelsior cloth

excelsior【木】;wood fibre【木】;wood wool【木】

Fraxinus excelsior L.;European ash;common ash

excelsior board【木】;excelsior plate【木】;wood wool slab【木】

excelsior【木】;sawdust【木】;saw powder【木】