Fractograph
斷口組織(金屬斷面)的顯微鏡照片
??? 情景例句
That's a great idea, Grandpa!
這太好了， 爺爺。
What shall I give him for his Easter?
我要給他什么東西作為復活節禮物？
Burglar alarms going off at any time of the day or night serve only to annoy passers-by and actually assist burglars to burgle.
防盜警報器在白天和黑夜的任何時候都會響起來，它的作用只是騷擾過路行人，而實際上卻幫助竊賊入室行竊。