Yahoo香港字典 搜尋

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1. Dr.eye 譯典通

   have sth. at one's fingertip

   • ph.
     精通某事物
2. • 釋義

   ph.

   片語

   • 1. 精通某事物 David seems to get the whole business at his fingertip. 大衛似乎對整個事件瞭如指掌。