vitrain

名词 n.
中文释义

英文释义

名词 n.
  1. A constituent of banded bituminous coal consisting of a horizontal glossy band of friable material. countable,uncountable
    — The caking behaviour of vitrain and clarain could be improved after the coal has been picked out.

词形变化

vitrains plural

词源

From Latin vitreus (“vitreous”) + -ain in fusain; compare French -ain (“-ane”). Coined by British birth control campaigner and paleontologist Marie Stopes in 1918.
0 次浏览 数据来源: Wiktionary