對頂角
CEDict 100318
Traditional 對頂角 Simplified 对顶角
Pinyin dui4 ding3 jiao3
English angle to the vertical ; angle ( between two lines or two planes )

對頂角
CC-CEDict 200217
Traditional 對頂角 Simplified 对顶角
Pinyin dui4 ding3 jiao3
English angle to the vertical ; angle ( between two lines or two planes )

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