gein

水杨梅苷, 土壤有机质

释义与例句

n.
  1. 1.

    Humic acid.

    过时 不可数 化学 生物

词源

Borrowed from German Geïn, coined by Jöns Jacob Berzelius in 1832, from Ancient Greek γήινος (gḗinos, “of earth”), from γῆ (gê, “earth”).

来源：wiktionary