凸面镜 tūmiànjìng convex mirror Definitions Defs Origin Strokes Stroke Words Sentences Sents 凸面镜 (凸面鏡) tūmiànjìng convex mirror Frequency Written text 0.029 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
凸面镜 (凸面鏡) tūmiànjìng convex mirror Frequency Written text 0.029 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)