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Definitions4 characters
sou1 suo3 ku1 chang2
to rack one's brains (for apt wording etc) (idiom)
Usage•••frequent
Pronunciations

As word

1
sou1
to rack one's brains (for apt wording etc) (idiom)
2
suo3
to rack one's brains (for apt wording etc) (idiom)
3
ku1
to rack one's brains (for apt wording etc) (idiom)
4
chang2
to rack one's brains (for apt wording etc) (idiom)