pumice-tuff
基本解释
- 浮岩凝灰岩
英汉例句
- pumice tuff
浮石凝灰岩 - This kind of rock is called tuff.
这里的岩质是凝灰岩。 - A light - colored tuff used in hydraulic cement.
淡色凝灰岩可以用来制造水泥。 - To clean,polish,or smooth with pumice.
用浮石(把某物)磨光使之变得干净、光亮或柔滑 - To clean, polish, or smooth with pumice.
用浮石（把某物）磨光使之变得干净、光亮或柔滑