黑曜石 hēiyàoshí obsidian Definitions Defs Origin Strokes Stroke Words Sentences Sents 黑曜石 hēiyàoshí obsidian a dark natural glass formed from cooled lava Frequency Written text 0.200 per million Sources Frequency data BCC Corpus (BLCU)
黑曜石 hēiyàoshí obsidian a dark natural glass formed from cooled lava Frequency Written text 0.200 per million Sources Frequency data BCC Corpus (BLCU)
