平面角 píngmiànjiǎo plane angle Definitions Defs Origin Strokes Stroke Words Sentences Sents 平面角 píngmiànjiǎo plane angle Frequency Written text 0.033 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
平面角 píngmiànjiǎo plane angle Frequency Written text 0.033 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
