English中文EspañolFrançais
upstream blanket /ʌpstˈeɪdʒ/ n

中文：上游铺盖

中文 · 上游铺盖Español · capa de arcillaFrançais · tapis amont
Meaning：Impermeable layer that consists of compact clay; it rests on the bottom of the dam to prevent infiltration.
▶ Start interactive picture-tap lesson

Found in these illustrated scenes（1）

Embankment dam

‹ Browse all scenes