真空管 zhēnkōngguǎn vacuum tube Definitions Defs Origin Strokes Stroke Words Sentences Sents 真空管 zhēnkōngguǎn vacuum tube noun Frequency Movie subtitles 0.120 per million appears in 0% of films Written text 0.188 per million Sources Definitions CC-CEDICT Frequency data SUBTLEX-CHBCC Corpus (BLCU)
真空管 zhēnkōngguǎn vacuum tube noun Frequency Movie subtitles 0.120 per million appears in 0% of films Written text 0.188 per million Sources Definitions CC-CEDICT Frequency data SUBTLEX-CHBCC Corpus (BLCU)
