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GERMAN

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GERMAN

ENGLISH

sterilization

[ˌsterəlaɪˈzeɪʃn]
noun

Sterilisierung die

similar words

sterilization

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sterilized milk

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sterling silver

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French

Spanish

Italian

Complétez la séquence avec la proposition qui convient.

She's been practising … 10 a.m.
- since
- for
- during