n.白铅矿...

cerusite的音标：cerusite的英式发音音标为：['si:rəsaɪt]cerusite的美式发音音标为：['sirəsaɪt]...

The cerusite can be collected by xanthate without sulfuration, however the flotation indexes are not good.在不硫化的条件下,黄药能够浮选白铅矿, 但浮选指标不高....