sandbed

名词 n.
中文释义

英文释义

名词 n.
  1. A thick layer of sand, whether deposited naturally or artificially.
    — There are also less commonly observed mollusks, such as pelagic heteropods, thecostomes, pteropods, and gymnosomes that live in the open sea, worm like solenogasters that live on reefs, and scaphopods that build tusk-like shells and live in sandbeds.
  2. The bed into which the iron from a blast furnace is run.

词形变化

sandbeds plural

词源

From sand + bed.
0 次浏览 数据来源: Wiktionary