Upquenching
分级等温淬火, 升温等温淬火(先低温淬火, 后迅速加热, 再在恒温槽内等温淬火)
🗣️ 情景例句
(a foreigner) Is that a special day?
（一个外国人）是一个特殊的日子吗？
He did not conclude that Anna had misunderstood.
他没法断定安娜是否存在误解。
and of what had previously been wrong with his wife,
也不知道他妻子以前得的是什么病，