tinnyadj (-ier, -iest) (derog 贬)1 (of metal objects) not strong or solid （指金属制品）不结实的 a cheap tinny radio 廉价的劣质收音机.2 having a thin metallic sound 发出薄的金属声的 a tinny piano 发洋铁罐声的钢琴. tinny => tin.
牛津英汉双解词典