Production factors
[经] 生产系数, 生产因(要)素
🧩 词语组成解析
n. 因素（factor的复数）
🗣️ 情景例句
How many stamps do I need?
我需要多少邮票？
He seldom came to see his wife, did he?
她不来看他妻子，是这样吗？
It was true that he had just bought a lamb, he explained, but his lamb was black.
不错，他的确刚买了一只羔羊，阿列科解释说，但他的羔羊是黑色的。