call on

拜访(某人)
- He often calls on me.
  
  他常常来拜访我。
叫, 号召
- The government called on the workers to oppose waste.
  
  政府号召工人反对浪费。
要求, 请求
- He called on his friends to help him.
  
  他向朋友求助。

网络词典

call on

英 Unknown 美 Unknown

Unknown 中文翻译：Unknown

同义词： Unknown

例句：

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