Malcomising
不锈钢表面氮化; 氮化热处理
🗣️ 情景例句
I woke up when I heard someone speak.
一听到有人说话我就醒了。
Under control.
安排妥当。
We can read of things that happened 5,000 years ago in the Near East,
我们从书籍中可读到5，000 年前近东发生的事情，