trass

名词 n.
中文释义
英 /tɹɑːs/    美 /tɹæs/

英文释义

名词 n.
  1. A white to grey volcanic tufa, formed of decomposed trachytic cinders, sometimes used as a cement. countable,uncountable
  2. A coarse sort of plaster or mortar, durable in water, and used to line cisterns and other reservoirs of water. countable,uncountable

词形变化

trasses plural tarrace alternative tarras alternative terras alternative

词源

From Dutch tras or German Trass, probably from Italian terrazzo (“terrace”). See terrace.
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