Carburizing apparatus
[化] 碳化装置
🧩 词语组成解析
[机] 渗碳
🗣️ 情景例句
Right, fifth word.
对， 第五个字。
Don't worry.
不要担心。
On this occasion, however, it had slowed down considerably.
然而这一次它的速度慢多了。