Sparkproof
a. 不发出闪光的,不发出火花的
🗣️ 情景例句
Well, then why are you so sad?
那你为什么如此难过？
They are still lower than the quotations you can get elsewhere.
这些报价比其他任何地方都要低得多。
To their surprise, the precious parcel was full of stones and sand!
令他们吃惊的是，那珍贵的包裹里面装的全是石头和沙子！