caliche
英[kə'liːtʃiː]
美[kə'liːtʃiː]
- n. 生硝
详细释义
Noun:
-
crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions
-
nitrate-bearing rock or gravel of the sodium nitrate deposits of Chile and Peru
相关词汇
- hardpan 硬质地层
【近义词】
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