painstakingly

副词 adv.

英文释义

副词 adv.
  1. In a painstaking manner; very slowly and carefully.
    — I wish he had had a dog, just so we could see how painstakingly he would have divided that dog among the family, in his careful business way.

词形变化

more painstakingly comparative most painstakingly superlative

词源

Etymology tree
English painstaking
Middle English -ly
English -ly
English painstakingly
From painstaking + -ly.
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