Nitridizing agent
[化] 氮化剂
🧩 词语组成解析
🗣️ 情景例句
I feel that too many people worry about how they look.
我感觉太多的人关注他们的外表。
The first step is the only difficulty.
万事起头难。
Julie. I'm sure we'll win something this week.
我敢肯定这星期我们会赢一点的。