bakelite
相关英语词汇推荐
- singing split
- protective paper
- wood crib
- prosenchymatous cell
- streww-strain tester
- electronic probe sensor
- down stroke,undershoot
- settling off
- ricing
- abrasive
- setting mortar
- cheese roll
- linear sweep
- buff (ing) paper
- dandy marks,dandy worm
- dynamite paper
- florist crepe paper
- pulp purification
- water absorption test
- button specks