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colemanite ['kəulmənait] n
gen. 硬硼钙石; 硼酸钙
archit. 硬硼酸钙石
met. 硬硼钙石 (Ca2B8O11•5H2O)
oil 硬硼钙石
tech. 硼钙石
colemanite
: 1 phrase in 1 subject
Technology1