凸凸

凸凸
tūtū

convex on both sides (of lens)

2 meanings
MEANING2 meanings

MEANING

  1. 壹形adjective

    convex on both sides (of lens)

    • 。

      This lens is biconvex.

  2. 貳形adjective

    biconvex

    • 。

      This lens is convex.

STROKE ORDER
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解字

CHARACTER ANALYSIS
凸

A raised block shape symbolizes something protruding outward.

STRUCTURE
⿱(top-bottom)
⿰(left-right)
？
？
一
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