Quantity standards
[经] 数量标准
🧩 词语组成解析
n. 标准；规格（standard的复数）
🗣️ 情景例句
She has both a good brain and beauty.
她才貌双全。
Nothing so necessary for travellers as languages.
旅行者最需要的是几种语言。
So it looks as if she meant to return.
因此看样子她好象要回来。