Naphthenics
润滑油中粘度随温度急变的组分
🗣️ 情景例句
It's important for you to keep a cool head at this moment.
这时候保持头脑冷静是很重要的。
The computer industry is booming.
计算机业繁荣起来。
We loved it.
太棒了，谢谢你。