Barberite
铜-镍-钖-硅合金; 铜镍钖硅合金
🗣️ 情景例句
Attending school is compulsory in this country.
这国家衽的是义务教育。
That's terrible!
真是太惨了！
It's over there,behind the teapot.
就在那儿，茶壶后面。