P.-p. factors
[医] 抗糙皮病因子, 抗蜀黍红斑因子, 烟酸
🧩 词语组成解析
n. 因素（factor的复数）
🗣️ 情景例句
Please keep two for us to pick up.
请给我保留两张。
Congratulations on your winning the prize.
我恭喜你得奖了。
'You must give up fishing!' my friends say.
“你可别再钓鱼了！”我的朋友们说，