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colloidal clay
desert. 胶质黏土
eng.geol. 胶态黏土
met. 胶体粘土
oil 胶土粒
tech. 胶性黏土; 胶体黏粒; 胶态瓷土; 胶态白土
colloidal clay
: 3 phrases in 2 subjects
Agriculture2
Technology1