refined

[油气][化工][冶] 精炼的；精确的；微妙的；有教养的英释中释adja substance that is refined has been made pure by an industrial process

1 refined oil,精制油；精炼油

2 refined salt,精盐

3 refined sugar,精制糖

4 refined naphthalene,精制萘

5 refined product,轻精炼产品；精制石油产品

6 refined taste,高雅的品味

7 refined copper,精铜；精炼铜

8 refined grain,细粮

1 a refined way of speaking.优雅的谈吐