Conversion factors
[经] 换算因素
🧩 词语组成解析
n. 因素（factor的复数）
🗣️ 情景例句
How big is your family?
你家有几口人？
Could you give her a message, please?
请问你能不能带个口信给她？
Why do you have to work so hard?
为什么你要这样卖力地工作呢？