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 know you'll be able to take care of it.
我知道你能够处理好这件事。
Tread on a worm and it will turn.
困兽犹斗。
That's a good idea.
这主意不错。