sunglass

n. 凸透镜, 太阳眼镜

词形变化

sunglasses 复数 sunglasses

释义与例句

n.
  1. 1.

    Attributive form of sunglasses, used chiefly in phrases.

    定语

    a sunglass holder

  2. 2.

    A convex lens of glass for producing heat by converging the sun's rays into a focus.

    古体

词汇关系

名词

上位词 2

converging lens convex lens

词源

From sun + glass, as a back-formation when referring to sunglasses.

来源：wiktionary