椀字UNICODE编码U+6900,UTF-32: 00006900,UTF-8: E6A480。
椀wǎn
1、用于科学术语。
用胶体滴定法测定了橡椀栲胶中的单宁含量。
Method of collidal titration was adopted to determine tannin content of valonea tannin extract.