secretionary

常见例句

用作名词 (n.)

• Saliva is secretion of the salivary glands.
  唾液是唾液腺的分泌物。
• The secretion of bile is useful for our bodies.
  胆汁的分泌对我们的身体很有用处。
• Is there much secretion from your eyes?
  眼里的分泌物多吗?
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