薄透镜 báotòujìng thin lens Definitions Defs Origin Strokes Stroke Words Sentences Sents 薄透镜 薄透鏡 báotòujìng thin lens thin lens in optics where thickness is neglected Frequency Written text 0.005 per million Sources Frequency data BCC Corpus (BLCU)
薄透镜 薄透鏡 báotòujìng thin lens thin lens in optics where thickness is neglected Frequency Written text 0.005 per million Sources Frequency data BCC Corpus (BLCU)
