Malcomising
不锈钢表面氮化; 氮化热处理
🗣️ 情景例句
Remember our fishing trips?
还记得我们以前那些钓鱼之行吗？
The wise man has long ears and a short tongue.
聪明人耳朵长，嘴巴短。
Everything's very quiet.I'm sure there's no one at home.
毫无动静，肯定家里没有人。