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
Those were great days and we were very happy.
那些日子美好极了，我们过得很幸福。
She screamed in astonishment.
她惊吓得发出尖叫。
Hi, Sam.We're having lunch.
你好，萨姆。我们正在吃午饭，