Hardnesses
(hardness 的复数) n. 坚硬, 困难, 严厉, 勇气\\n[化] 硬度
🗣️ 情景例句
Well, Mrs. Herrera,
好，Herrera太太
I'm going to give him a silver one.
我正要给他一个银的。
He has to deduce what he can from the few scanty clues available.
他们必须根据现有的不充分的线索进行推理。