• 1. not known: 不清楚 | 不详 | 大型船舶操纵模拟器 | 不为人所知
• 2. not known loss: 尚未知道的损失
• 3. It is not known: 现在还不知道 | 不得而知

更多释义

• 1.Marianne had not known until Arnold primed her for her duties that she was to be the sole female.
  直到阿诺德向她交待她的职责时，玛丽安娜才知道她将是惟一的女性。
  dict.yoduao.com
• 2.It is not known what causes the disease.
  这种病的起因不明。
  dict.yoduao.com
• 3.Velvet as a fabric is not known for its versatility.
  天鹅绒作为一种织物并非以其用途广泛而闻名。
  dict.yoduao.com

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