凹坑 (āo kēng) — concave depression; crater

凹坑 (āokēng) is a small concave depression or pit in a surface — like lunar craters or dents left by rain on pavement. Pairs with 表面 / 上 to specify where the dip is.

noun
concave depressioncrater
양사 ·

예문

  • 凹坑
    Yuè qiú biǎo miàn yǒu hěn duō āo kēng.
    There are many craters on the surface of the moon.
  • 凹坑
    Zhè piàn cǎo dì shàng yǒu yí gè hěn shēn de āo kēng.
    There is a very deep concave depression in this meadow.
  • 凹坑
    Dà yǔ guò hòu, lù miàn shàng chū xiàn le hěn duō xiǎo āo kēng.
    After the heavy rain, many small concave depressions appeared on the road.

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