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
as well as the younger people of Riverdale.
和年轻人服务。
It is a silly fish, that is caught twice with the same bait.
蠢人才吃两次亏。
How old are you?
你多大啦？