Factors s
[医] S因子, 生物素
🧩 词语组成解析
n. 因素（factor的复数）
🗣️ 情景例句
Um...Alexandra, let me introduce you.
噢……Alexandra 让我来介绍一下。
Excuse me I couldn't write you sooner.
对不起我不能尽快给你写信。
As they grow old, people also accumulate belongings for two other reasons,
随着年纪的增加，人们也因为两个原因而继续积累：