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two-sided copies /ˈtuːsˈaɪdɪd ˈkɒpɪz/ n

中文：双面复印

中文 · 双面复印Español · copias anverso/reversoFrançais · copie recto/verso
Meaning：Button that chooses between one-sided printing (front only) and two-sided printing (front and back).
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Found in these illustrated scenes（1）

Copier control panel

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