张衡 Zhāng Héng Zhang Heng Definitions Defs Origin Strokes Stroke Words Sentences Sents 张衡 (張衡) Zhāng Héng Zhang Heng proper name Zhang Heng (78-139), a great Han dynasty astronomer and mathematician. Frequency Written text 0.371 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
张衡 (張衡) Zhāng Héng Zhang Heng proper name Zhang Heng (78-139), a great Han dynasty astronomer and mathematician. Frequency Written text 0.371 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
