Nitromagnesite
镁硝石
🗣️ 情景例句
We'll have a chance to talk to them later.
我们以后还有机会跟他们谈。
Get me my coat, please.
请帮我拿下外套。
He wants to ride the machine like a bike and fly it like a plane.
他想让机器可以像自行车那样骑，可以像飞机那样飞。