Nitromagnesite
镁硝石
🗣️ 情景例句
Peak hour traffie like this make traveling to work a real drag.
像这样的交通高峰期使得乘车上班非常缓慢。
Every bean has its black.
人人有其缺点。
The pictures it sent us were very disappointing because its main mirror was faulty!
它传送给我们的图像很令人失望，因为它的主要镜子有误差。