矿石收音机 kuàngshíshōuyīnjī crystal radio Definitions Defs Origin Strokes Stroke Words Sentences Sents 矿石收音机 礦石收音機 kuàngshíshōuyīnjī crystal radio A simple radio receiver that uses a piece of mineral as a detector; it requires no power source but has low sensitivity. Cross-References Classifier 部 bùSynonym 矿石机 kuàngshíjī
矿石收音机 礦石收音機 kuàngshíshōuyīnjī crystal radio A simple radio receiver that uses a piece of mineral as a detector; it requires no power source but has low sensitivity. Cross-References Classifier 部 bùSynonym 矿石机 kuàngshíjī
