Optimum performance
[化] 最佳性能最佳操作特性
🧩 词语组成解析
🗣️ 情景例句
I've got to keep my nose to the grindstone to support my family.
我拼命工作养家。
The end crowns the work.
工作成败要看结果。
Yes, thank you. We enjoyed ourselves very much.
挺好，谢谢你。我们玩得非常愉快。