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upper shell /ˌʌpə ˈʃɛl/ n

中文：上护套

中文 · 上护套Español · bota externaFrançais · coque supérieure
Meaning：Part of the boot that covers the lower part of the leg; it is usually hinged at the ankle.
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Found in these illustrated scenes（2）

Inline skates Inline skates

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