Optimality
[计] 最佳性
🗣️ 情景例句
How long is it going to take for me to get there?
到那里还需要多久时间
It's available in a variety of sizes at convenience stores and department stores as well.
有各种大小型号，在便利商店和百货公司均有。
He took off the first shoe and threw it on the floor.
他脱下第一只鞋子，把它丢在地板上。