Tetramethide
四甲基金属
🗣️ 情景例句
The road toll is higher during holiday periods.
在节假日期间路桥费比以往要贵。
The city is under financial pressure.
本市正遭遇财政困难。
It's a small blue case and it's got a zip.
是只蓝色的小箱子，上面有拉链。