| 释义 |
whitenwhiten /ˈwaɪt˺n/ verb [intransitive, transitive] VERB TABLEwhiten |
| Present | I, you, we, they | whiten | | he, she, it | whitens | | Past | I, you, he, she, it, we, they | whitened | | Present perfect | I, you, we, they | have whitened | | he, she, it | has whitened | | Past perfect | I, you, he, she, it, we, they | had whitened | | Future | I, you, he, she, it, we, they | will whiten | | Future perfect | I, you, he, she, it, we, they | will have whitened |
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| Present | I | am whitening | | he, she, it | is whitening | | you, we, they | are whitening | | Past | I, he, she, it | was whitening | | you, we, they | were whitening | | Present perfect | I, you, we, they | have been whitening | | he, she, it | has been whitening | | Past perfect | I, you, he, she, it, we, they | had been whitening | | Future | I, you, he, she, it, we, they | will be whitening | | Future perfect | I, you, he, she, it, we, they | will have been whitening |
to become more white, or to make something do this: This stuff is supposed to whiten your teeth. |