砂积矿床 shā jī kuàng chuáng

DEFINITIONS

  1. placer (alluvial deposit containing valuable metals)

CHARACTERS

砂 shā sand; pebbles, gravel; gritty
积 jī
HSK 4
accumulate, store up, amass
矿 kuàng
HSK 4
mine; mineral, ore
床 chuáng
HSK 2
bed, couch; framework, chassis