Optima
最佳, 最适当的食物量, 最适条件, 最适度
🗣️ 情景例句
even fifty years later.
五十年之后还是这样。
How much is it by air mail?
航空信要多少钱？
Well, have you considered using the lab in your free class? I suggest you ask Mr. Wu.
噢，你是否考虑过在自习课上利用这个实验室？我建议你问问吴先生。