a.
- 有研磨作用的;有磨蝕作用的
- 傷人感情的,惱人的
n.
- 研磨料(如金鋼砂、砂紙等)
- 【地】磨蝕岩屑
辨析
同義:
n.磨石,磨粉,磨料
abradant emery emery cloth emery board pumice pumice stone rouge sand sandpaper steel wool file rasp whetstone grindstone millstone cleanser scouring powder scouring pad rubbing compound polish wax burnisher buffer buff stick buff wheela.易磨損的,粗糙的
erodent erosive eroding wearing corrosive abradant abrading fretting gnawing fraying chafing rough coarse ragged jagged harsh grating rasping