Tetraethide
四乙基金属
🗣️ 情景例句
Mary, I'm glad you called me.
Mary，很高兴你给我打电话。
My country is rich in natural resources.
我国自然资源丰富。
In the film, Chaplin and his friend are in California.
在这部影片里，卓别林和他的朋友都在加利福尼亚。