Nitempering
气体软氮化; 氮回火
🗣️ 情景例句
Lillian and I were married two weeks ago in Detroit. Lillian
和我已经在两周前在Detroit结婚了。
Better pills may have wholesome effects.
良药苦口。
In the pioneering days, however, this was not the case at all.
然而，在登山运动的初期，全然不是这种情况。