Fractographic
a. 金属断面的显微镜观察的
🗣️ 情景例句
Looking around. Especially with a purchase of this kind.
到处看看， 特别是这一类买卖。
I invited hime to come up, but he wouldn't.
我请他上来，但是他不肯。
A planet would have to be a very long way from it to be capable of supporting life.
那么一颗行星为了维持生命就要离开的它的恒星非常远。