R factors
[医] R因子, 叶酸
🧩 词语组成解析
n. 因素（factor的复数）
🗣️ 情景例句
Would a professional photographer be without a picture?
一位专业摄影师会没有照片吗？
You're so great!
你真行！
As soon as I went outside, I forgot all about Madam Bellinsky because my wife hurried towards me.
我一走出帐篷，就把别林斯基夫人给算卦的事忘得一干二净了，因为我的妻子正匆匆向我跑来。