Barberite
铜-镍-钖-硅合金; 铜镍钖硅合金
🗣️ 情景例句
Are you planning to attach a train to it?
准备加拖地裙摆吗？
What did you ask him?
你问他什么？
As is so often pointed out, knowledge is a two-edged weapon which can be used equally for good or evil.
正像人们常常指出的，知识是一把双刃刀，可以用于造福，也可以用来为害。