Optima
最佳, 最适当的食物量, 最适条件, 最适度
🗣️ 情景例句
Because the job was not challenging enough.
因为那份工作挑战性不够。
Well, it really was a great honor to speak to you.
好了，能跟大家聊一聊非常荣幸。
Are you going to ship this by air?
这批货你要用空运的吗？