Wiikite
杂铌矿
🗣️ 情景例句
Yup. Forty-three years.
是的， 四十三年了。
Today English is the international language of business and trade.
如今英语是商务和贸易的国际性语言。
We may have to back order three items on this order.
这次订的货有三个项目必须要晚点才能交货。