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