Cerro
塞罗铋基低熔合金
🗣️ 情景例句
I've got six months to go until graduation.
我还有六个月就毕业了。
Custom is a second nature.
习惯是第二天性。
In Gambia, as in most parts of Africa, there are few written records of family histoy.
冈比亚同非洲多数地方一样，有关家族的书面记载为数极少。