pumicing

pumicing

美 　英

• 网络六组以浮石研磨；用浮石磨光；轻石磨光

例句

These are just a few methods that were designed to replace the pumicing procedure.

这只是几种专门替代浮石粉的方法。

We found that this is the best alternative to pumicing .

我们认为这是替代浮石粉填孔的最好方法。

With practice, this is also a good alternative to pumicing but takes much longer.

随着熟练，这也是代替浮石粉的好方法，只是需要更多时间。