pumice-tuff
基本解釋
- 浮巖凝灰?guī)r
英漢例句
- pumice tuff
浮石凝灰?guī)r - This kind of rock is called tuff.
這里的巖質(zhì)是凝灰?guī)r。 - A light - colored tuff used in hydraulic cement.
淡色凝灰?guī)r可以用來(lái)制造水泥。 - To clean,polish,or smooth with pumice.
用浮石(把某物)磨光使之變得干凈、光亮或柔滑 - To clean, polish, or smooth with pumice.
用浮石（把某物）磨光使之變得干凈、光亮或柔滑