Malleablizing
韧铁退火, 脱碳
🗣️ 情景例句
How many people will you be bringing?
你约了多少人来？
Please check the date.
请核实一下日期。
John works in a factory about ten kilometres from his home.
约翰在一家距离他家大约 10公里远的工厂工作。