Carburized
a. 渗碳的\\nv. 使渗碳（carburiz的过去式）
🗣️ 情景例句
My mother would take us everywhere, too.
我妈妈也是带我们各处走。
Joy and sorrow are next-door neighbours.
是喜是忧难以分。
Happy birthday! said the twins, and gave her a big red box.
“生日快乐！”双胞姐妹说，并将一个大红盒子送给了她。