Deltametal
δ高强度黄铜
🗣️ 情景例句
I studied fashion design in university but they can't teach you the natural talent which is such an important part of it.
我曾经在大学里学过时装设计，但在这方面有天赋的老师却无法教授，而天赋对时装设计又是极其重要的。
Another time!
改天吧！
The eggs are sold by the dozen.
鸡蛋按打卖。