Malcomising
不锈钢表面氮化; 氮化热处理
🗣️ 情景例句
Yup.
是的。
The snow will soon be deep enough to ski on.
雪将会很快就积到可以滑的深度了。
Excuse me, please! Which is the way to the North Street Hospital?
请问，去北街医院怎么走？