pumice-tuff

常见例句

• 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
• JIANGXI SHUAN YUAN FOODS TUFF CO., LTD.
  江西順源食品有限公司。
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