Materiology
材料检验学
🗣️ 情景例句
You say that many big companies act unscrupulously, but can you give me one example?
你说许多大公司不择手段，你能举个例子吗？
Silence is more eloquent than words.
沈默是更有说服力的言词。
I have a surprise for you.
我有一个意想不到的东西给你看。