Sparkproof
a. 不发出闪光的,不发出火花的
🗣️ 情景例句
Forget it.
算了吧。
After graduation, Mr. Jones immediately became a member of the United Nations Relief and Rehabilitation Administration.
毕业后琼斯先生就加入了联合国救济善后总署。
Two years later, her father disappeared, never to be heard from again.
两年后，她父亲失踪了，从此再无音讯。