晶体收音机 jīngtǐshōuyīnjī crystal radio Origin Definitions Defs Strokes Stroke Words Sentences Sents 晶体 晶體 jīngtǐ noun crystal a solid material in which the atoms, ions, or molecules are arranged in a regular, repeating pattern; often has a geometric shape收音机 收音機 shōuyīnjī noun radio radio; radio receiver