红墨水 (hóng mò shuǐ) — red ink

定義

例文

• 他用红墨水在试卷上批改错误。
  Tā yòng hóng mò shuǐ zài shì juàn shàng pī gǎi cuò wù.
  He used red ink to mark errors on the test paper.
• 这瓶红墨水快用完了，需要再买一瓶。
  Zhè píng hóng mò shuǐ kuài yòng wán le, xū yào zài mǎi yì píng.
  This bottle of red ink is almost empty; we need to buy another one.
• 老师习惯用红墨水写字以示重点。
  Lǎo shī xí guàn yòng hóng mò shuǐ xiě zì yǐ shì zhòng diǎn.
  The teacher is used to writing with red ink to indicate key points.