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
It's tough getting an O.K. from the boss.
很难从老板那听到声“同意”。
Dad is welcoming uncle Bob.
老爸去迎接鲍勃叔叔。
As soon as one bee discovered the honey, many more came to it one after another in a short time.
一旦有一只蜜蜂发现了蜂蜜，在短时间内就有许许多多的蜜蜂一个接一个地飞向那里。