Perlition
表面渗碳用液体渗碳剂
🗣️ 情景例句
Pretty good, but I got caught in a traffic jam in Beijing.
很好，不过在北京碰上了交通阻塞。
His trousers in the wardrobe.
他的裤子在衣柜里。
I would like to ask you a favor.
我可以提出一个要求吗？