环形 (huán xíng) — ring-shaped, annular; (geometry) annulus

定義

adjective
ring-shapedannular(geometry) annulus

例文

  • 环形
    Zhè tiáo huán xíng gōng lù lián jiē le chéng shì de gè gè bù fen.
    This ring road connects all parts of the city.
  • 环形
    Shè jì shī cǎi yòng le huán xíng de tú àn lái zhuāng shì tiān huā bǎn.
    The designer used a ring-shaped pattern to decorate the ceiling.
  • 环形
    Zài jǐ hé xué zhōng, huán xíng de miàn jī děng yú wài yuán jiǎn nèi yuán.
    In geometry, the area of an annulus equals the outer circle minus the inner circle.
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