注音ㄉㄢˇ
部首石
读音dǎn
总笔划18
结构左右
统一码40EB
笔顺一ノ丨フ一ノフ一ノノ丶丶一一一丨フ一
拼音dan
a silicate substance from the salt-wells in Szechwan; it is used as a wash for hardening plaster, etc., also for certain skin diseases, like ringworm, sulphate of copper