词汇	demonstrate a cause
释义	demonstrate a cause 表明原因
随便看	bidirectional optical cable bidirectional optical communications bidirectional optical crossconnect bidirectional optical demultiplexer bidirectional optical fiber bidirectional optical multiplexer bidirectional optical network bidirectional optical transmission Bi-directional Optimality Theory bidirectional options bidirectional options contract Bidirectional or bilateral bidirectional Gleen bi-directional orthogonality ribbed floor bidirectional output bi-directional output bidirectional pacing bidirectional parallel port bidirectional participation bidirectional PCA bidirectional picture bidirectional pig bi-directional pin Bi-directional piston bidirectional plane bidirectional pointer