黑曜石 hēiyàoshí obsidian Definitions Defs Origin Strokes Stroke Words Sentences Sents 黑曜石 hēiyàoshí obsidian noun obsidian (volcanic glass) Frequency Written text 0.200 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
黑曜石 hēiyàoshí obsidian noun obsidian (volcanic glass) Frequency Written text 0.200 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)