pumice-tuff
基本解释
- 浮巖凝灰巖
英汉例句
- pumice tuff
浮石凝灰巖 - This kind of rock is called tuff.
這裡的巖質是凝灰巖。 - A light - colored tuff used in hydraulic cement.
淡色凝灰巖可以用來制造水泥。 - To clean,polish,or smooth with pumice.
用浮石(把某物)磨光使之變得乾淨、光亮或柔滑 - To clean, polish, or smooth with pumice.
用浮石（把某物）磨光使之變得乾淨、光亮或柔滑