Paragoite
硅铝铜钙矿
🗣️ 情景例句
The best way to promote your products is through advertising.
推广产品最好的方法就是买广告。
I ought to see the manager.
我应该见经理。
I tried to wake up my wife by ringing the doorbell,
我按响了门铃，试图唤醒我的妻子，