搜尋結果
pumice
- IPA[ˈpəməs]
美式
- a very light and porous volcanic rock formed when a gas-rich froth of glassy lava solidifies rapidly.;a piece of porous volcanic rock or a similar substance used as an abrasive, especially for removing hard or callused skin.
- rub with pumice to smooth or clean.
verb: pumice, 3rd person present: pumices, gerund or present participle: pumicing, past tense: pumiced, past participle: pumiced
noun: pumice, plural noun: pumices
- 釋義
名詞
- 1. a very light and porous volcanic rock formed when a gas-rich froth of glassy lava solidifies rapidly.
- ▪ a piece of porous volcanic rock or a similar substance used as an abrasive, especially for removing hard or callused skin.
動詞
- 1. rub with pumice to smooth or clean.