Washmarking
波纹, 波纹面(钢锭表面缺陷)
🗣️ 情景例句
Then, when shall we sign the contract?
那么，我们什么时候签合同？
She felt in her bones that she would succeed.
她坚信自己能够成功。
You have a very good memory.
你的记性真好。