Malcomising
不锈钢表面氮化; 氮化热处理
🗣️ 情景例句
There just wasn't enough time.
实在是没有足够的时间。
I know the boy whose father is a scentist.
我知道那个男孩的父亲是科学家。
When the bull got close to him, he clumsily stepped aside to let it pass.
观众欢呼起来，醉汉向人们鞠躬致谢。