Procomplementary factors
[医] 前补体因子
🧩 词语组成解析
n. 因素（factor的复数）
🗣️ 情景例句
when she was a child.
在她小时候。
Now, seeing them all here together for the first time.
现在他们都到了这里。
Jim ! Jim ! It's time to get up !
吉姆，吉姆，该起床了！