凸镜 tūjìng convex mirror Definitions Defs Origin Strokes Stroke Words Sentences Sents 凸镜 (凸鏡) tūjìng convex mirror Frequency Written text 0.053 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
凸镜 (凸鏡) tūjìng convex mirror Frequency Written text 0.053 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)