asperity例句

"I told you Preskel had no idea," remarked Kemp with some asperity.
“我告诉过你普雷斯克毫不知情的，”肯普颇为不耐烦地说道。

He spoke to the boy with asperity.
他严厉地对那男孩讲话.

Thicker films assure fewer asperity contacts and less wear.
油膜越厚,摩擦越少,并且磨损越小.

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