Optimum number
[计] 最佳数
🧩 词语组成解析
🗣️ 情景例句
Have you ever owned an animal?
你曾养过动物吗？
It's very nice of you to come and see me off.
您来给我送行，真是太客气了。
One of Mary's prize possessions was a little white lamb which her husband had given her.
玛丽最珍贵的财产之一就是丈夫送给她的一只白色小羔羊。