基本解释

• [化学]可见纯净度

英汉例句

双语例句

• To build visible cleanliness for you.
  为您营造看得见的干净！
• even among the well-to-do classes, strict bodily cleanliness does not always extend beyond the visible parts of the body.
  即时在富有阶层当中，严厉的身体清洁也达不到身体暴露在外的部分。
• It went on: “even among the well-to-do classes, strict bodily cleanliness does not always extend beyond the visible parts of the body.”
  即使在富有阶层当中，严格的洁身措施常也不施及到身体暴露的部分。

专业释义

化学

• 可见纯净度