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
I'm Richard Stewart, and this is my wife, Marilyn.
我叫Richard Stewart ，这是我妻子 Marilyn。
It was so beautiful it took my breath away.
它美得使我目瞪口呆。
and, indeed, except when blindfold she lacked the ability to perceive things with her skin.
如果不蒙上双眼她的皮肤就不再具有识别物体的能力。这是千真万确的。