Malcomising
不锈钢表面氮化; 氮化热处理
🗣️ 情景例句
for his ten o'clock appointment with you.
等着十点钟与你的晤谈。
I'm afraid you will miss your train.
我怕你会错过火车。
I had just lost $50 and I felt very upset.
我刚刚丢了50英镑，感到非常烦恼。