Malleablizing
韧铁退火, 脱碳
🗣️ 情景例句
Why do prices always go up during Spring Festival?
为什么春节期间很多东西都会涨价？
Know thyself.
知道你自己。
You wouldn't have met her if it hadn't been for him.
如果不是他，你就见不到她。