Serpex
塞佩克斯碱性耐火材料
🗣️ 情景例句
When you go to a new school it takes a while to know the ropes.
到一所学校读书要花一段时间熟悉情况。
Pardon me.
请原谅。
Because of this, they were known as 'prizefighters'.
因此，他们被称作“职业拳击手”。