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sunglass

/ˈsʌn.ɡlɑːs/

翻译: 凸透镜,能聚焦太阳光线,用于取火。

1 个条目

noun

/ˈsʌn.ɡlɑːs/B1formal
  • zh凸透镜,能聚焦太阳光线,用于取火。

A convex lens that focuses the rays of the sun, used to start a fire.

  1. Burning lensC1formal

    A convex lens that focuses the rays of the sun to produce heat, often used to start a fire.

    zh取火镜

    • He used a sunglass to ignite the dry leaves.
    • Survivalists often carry a sunglass for starting fires.
    • The sunlight passed through the sunglass and created a small flame.
词形
  • sunglasses plural form
  • sunglasses' possessive plural form
  • sunglass's possessive singular form