stain-gauging

常见例句

• He vainly tried to mark the defacing stain out.
  他试图除去有损外观的污迹，但没有成功。
• I put the shirt in soapy water to soak out the stain.
  我将衬衫浸在肥皂水里以去除污渍。
• I scrubbed hard at the stain to see if I could get it off.
  我使劲擦这个污迹，看能不能将它去掉。
• I am afraid you must wash out this stain.
  恐怕你必须洗掉这个污渍。
• The stain on his shirt is difficult to clean off.
  他衬衣上的污点很难去除掉。
• I rubbed hard but the stain just wouldn't go.
  我使劲擦也擦不掉那污迹。
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