Sparkproof
a. 不发出闪光的,不发出火花的
🗣️ 情景例句
The performance of the stock market can reflect economic conditions.
证券市场的表现能反应经济状况。
The stove makes the room warm.
壁炉使得满屋生暖。
Fish love swimming round the rocks and through holes in them.
鱼喜欢绕着岩石和穿石洞游水。