stain-gauging

常见例句

• He vainly tried to mark the defacing stain out.
  他試圖除去有損外觀的汙跡，但沒有成功。
• I put the shirt in soapy water to soak out the stain.
  我將襯衫浸在肥皂水裡以去除汙漬。
• I scrubbed hard at the stain to see if I could get it off.
  我使勁擦這個汙跡，看能不能將它去掉。
• I am afraid you must wash out this stain.
  恐怕你必須洗掉這個汙漬。
• The stain on his shirt is difficult to clean off.
  他襯衣上的汙點很難去除掉。
• I rubbed hard but the stain just wouldn't go.
  我使勁擦也擦不掉那汙跡。
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