Efficiency standards
[经] 效率标准
🧩 词语组成解析
n. 标准；规格（standard的复数）
🗣️ 情景例句
You get one point for each letter,
一个字母可得一分。
Car manufacturers are having a bad time.
汽车制造商的日子不好过。
You can count on me.
你可以指望我。