109

extract, extracted, extracted

Base form	Past Simple	Past Participle
extract	extracted	extracted

-ing form

extracting

hear the pronunciation of 'extracting'

s

extracts

hear the pronunciation of 'extracts'

提煉

Verbs that start with "ext-"

extend
extract

Verbs that end with "-act"

attract
contact
extract
impact
react
subtract

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