Fractographic
a. 金属断面的显微镜观察的
🗣️ 情景例句
I'll have the chef's salad, please.
我要主厨沙拉。
Watch out, it's dangerous.
注意，危险啊！
When shall we meet, this evening or tomorrow morning?
我们什么时间会面，今晚还是明天早晨？