Factors u
[医] U因子, 叶酸
🧩 词语组成解析
n. 因素（factor的复数）
🗣️ 情景例句
just so they can get
就是为了得到
I ought to go to bed now.
我应该现在去睡觉。
Now a group of enthusiasts are going to have the plane restored.
一群热心人计划修复这架飞机。