Carburizer
渗碳剂[器]
🔁 扩展释义
【化】 渗碳剂
🗣️ 情景例句
But it is not polite to ask older people their age.
但问老人的年龄是不礼貌的。
My aunt will come to live with me for some days.
我阿姨会来和我住一些日子。
In a word，I am tired of everything.
总之，我对一切都很厌倦。