noun 下载 🔗分享 毫安,千分之一安培 One thousandth (10-3) of an ampere, abbreviated as mA. Examples : "The phone charger provides a current of 500 milliamp to the battery. " 这款手机充电器为电池提供500毫安的电流。 physics electronics technical energy amount unit 与AI对话词汇游戏阅读练习