Rh factors
[医] Rh因子, 猕因子
🧩 词语组成解析
[计] 报表头
n. 因素（factor的复数）
🗣️ 情景例句
My vacation was too short, I needed more time.
假期太短了，再有几天就好了。
What nerve!
脸皮真厚！
It's true that he may fall behind the other students.
真的，他可能会落在其他同学的后面。