平面角 píngmiànjiǎo plane angle Definitions Defs Origin Strokes Stroke Words Sentences Sents 平面角 píngmiànjiǎo plane angle the angle formed by two intersecting lines on a flat surface Frequency Written text 0.033 per million Sources Frequency data BCC Corpus (BLCU)
平面角 píngmiànjiǎo plane angle the angle formed by two intersecting lines on a flat surface Frequency Written text 0.033 per million Sources Frequency data BCC Corpus (BLCU)
