tripoli

FREQ #28539

n. 硅藻土 [医] 硅藻岩

词形变化

tripolis 复数 tripolis

释义与例句

n.
  1. 1.

    A sedimentary rock composed of the shells of diatoms etc., used for polishing.

    可数 不可数 地质

词汇关系

名词

同义词 1

rottenstone

上位词 1

limestone

相关短语

Tripoli powder Tripoli powders

词源

Originally brought from Tripoli in Libya.

来源：wiktionary