dumb as a rock

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Very stupid; dumb as a post. US
    — Voice assistants are “dumb as a rock,” Satya Nadella, Microsoft’s chief executive, said in an interview this month with The Financial Times, declaring that newer A.I. would lead the way.

词形变化

dumb as rocks alternative
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