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
I'd like to go into the city and meet you there,
我想到城里去看你，
How far is it from the shore of the Atlantic to the mountains?
从大西洋海岸到山脉有多远？
Sure! But why don't you come with me?
当然可以！但你为什么不同我一起去呢？