pumicing

美 　英

• 網(wǎng)絡(luò)六組以浮石研磨；用浮石磨光；輕石磨光

例句

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

這只是幾種專(zhuān)門(mén)替代浮石粉的方法。

We found that this is the best alternative to pumicing .

我們認(rèn)為這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.

隨著熟練，這也是代替浮石粉的好方法，只是需要更多時(shí)間。