philosopher's wool

名词 n.
/fɪˌlɒsəfəz ˈwʊl/    /fəˌlɑs(ə)fəɹz ˈwʊl/

英文释义

名词 n.
  1. Zinc oxide (chemical formula ZnO) as a white flocculent powder. archaic,uncountable

词形变化

philosophers' wool alternative

词源

From philosopher (“(obsolete) an alchemist”) + -’s + wool.
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