单词	苦豆子
释义	苦豆子 kǔ dòu zǐ Sophora alopecuroide
随便看	signal processing transducers signal processor signal processors signal procissing signal procissing， analog signal protection-ratio signal pulse duty factor signal-pulse repetition signal-pulse repetition frequency signal quality detection signal quantization signal-- radom signal rate signal receiver signal recognition particle signal-recognition particle signal reconnaissance signal reconstruction signal-recording telegraphy signal recovery signal red light signal regeneration signal relay signal repeater signal representation