supplementary angle
柯林斯词典
1. N either of two angles whose sum is 180° 补角→compare complementary angle
返回 supplementary angle
supplementary angle
剑桥词典
- one of two angles that together add up to 180 °
补角
比较
complementary angle 返回 supplementary angle
1. N either of two angles whose sum is 180° 补角→compare complementary angle