Definition

Examples

• 探险队发现了一个巨大的冰窟。
  Tànxiǎn duì fāxiàn le yí gè jùdà de bīng kū.
  The expedition discovered a huge ice cave.
• 小心，前面有一个冰窟。
  Xiǎoxīn, qiánmiàn yǒu yí gè bīng kū.
  Careful, there's an ice hole ahead.
• 冬天湖面结冰后，有些地方形成了冰窟。
  Dōngtiān húmiàn jiébīng hòu, yǒuxiē dìfang xíngchéng le bīng kū.
  After the lake freezes in winter, ice holes form in some places.