释义
adj. 暗淡的, 模糊的 vt. 使暗淡, 使失去光泽 n. <美俚>笨蛋、傻子
例句
1. The light was too dim for me to read easily. 光线太暗，我看书有困难。 2. She is rather dim about the importance of keeping records. 她不明白作记录的重要性。