Maxite
马克赛特, 含钴18-4-1型高速钢, 硫碳酸铅矿
🗣️ 情景例句
Now, we always use different packing for different goods.
我们一向是不同的货物用不同的包装。
Don't teach your grandmother to suck eggs.
休要班门弄斧。
It marked the end of the great tradition of ships with sails and the beginning of a new era.
它标志着帆船伟大传统的结束与一个新纪元的开始。