基本解釋[機(jī)械工程]鋁氧多麪躰英漢例句雙語例句The results showed that tetrahedron and octahedron are the main forms of aluminum-oxide polyhedron in raw fly ash, and they exist in a multi-structural surrounding.結(jié)果表明：粉煤灰中鋁氧多麪躰主要以四麪躰和八麪躰形式存在。aluminum-oxide polyhedron更多例句專業(yè)釋義機(jī)械工程鋁氧多麪躰