天火字典

英英字典： toughen

toughen

(TTS Sound)

KK Pronunciation

〔 ˋtʌfN 〕

Pronunciation

〔 ˊtʌfn 〕

Overview of verb toughen

The verb toughen has 1 sense

toughen -- (make tough or tougher; "This experience will toughen her")

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