Marstressing
马氏体应力; 马氏体应力淬火
🗣️ 情景例句
Sure.
好的。
He who would search for pearls must dive below(or deep).
欲寻珍珠，须潜水下。
for even though it was far too big for her needs, she persisted in living there long after her husband's death.
房子实在太大了，但在丈夫去世多年后，她仍然执意长年住在那儿。