口子

释义

1. hole; opening (in an object)
2. Classifier for families or members of a family: people ⇒ all nouns using this classifier
3. cut; cleft (in the human body)
4. instance of rule violation (which may be regarded as a precedent for future actions); exception
   colloquial, figuratively
5. spouse; husband or wife
   colloquial

CEFR 等级