noun 下载 🔗分享 哑铃,杠铃。 A weight training implement consisting of a short bar with weight counterpoised on each end. Examples : "She used dumbbells to strengthen her arm muscles at the gym. " 她去健身房用哑铃来锻炼手臂肌肉。 sport body item 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 蠢货,笨蛋. A stupid person. Examples : ""Don't be such dumbbells; read the instructions carefully before assembling the bookshelf!" " 别当蠢货了!组装书架前仔细阅读说明书! person character human 与AI对话词汇游戏阅读练习