Optima
最佳, 最适当的食物量, 最适条件, 最适度
🗣️ 情景例句
I need a CD-ROM recorder.
我想要一个光盘刻录机。
I am very happy that you have come all the way from the United States to visit our company.
您不远千里从美国来我公司访问，我们感到非常高兴。
No, he didn't!
没有！