extra-fine
4.The Preparation of Extra-fine Activated Chalk with Precipitated Chalk Production Unit
6.Extra-fine wool powders were surface modified with coupling agent, and turned into mixed membranes with polyurethane.
9.Without reason of unit of choose and employ persons not of pay society insurance premium, labor ensures service to should instruct its deadline pay; Exceed the time limit not of capture, except instruct its to fill the money that reach place is extra, can press daily increase specified number of debt accepting place the fine for delaying payment of 2 millesimals.
同义词辨析
这些形容词均有“另加的,额外的”之意。
additional: 由名词additon派生出的形容词,指在原有基础上添加上去的。
extra : 指不包括本身而额外加上去的部分。
supplementary: 由名词supplement派生而来,指对原有的追加或补究。


