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Jyutping ngoi6 cang4
Pinyin wài céng

Definitions (CC-CEDICT)
  1. outer layer
  2. outer shell
Definitions (Wiktionary)
  1. noun
    outer layer
    (syn.) 外里, 外裡
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    你去过外层空间吗?
    你去過外層空間嗎?
    nǐ qù guò wài céng kōng jiān ma ?
    • Have you ever been to outer space?