单词	底架拉条
释义	底架拉条 frame brace
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