Maraging
马氏体时效处理; 高强度热处理
🗣️ 情景例句
when it's very cold out.
冬天外面很冷的时候。
The post office is in the middle of the block, You can't miss it.
那邮局就在街区的中间，很好找。
We've already had a big demand for this product.
这种产品我们已有很大的需要求量。