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
and remember the meaning of Thanksgiving.
来追忆一下感恩节的意义。
Don't be so stubborn!
你还嘴硬！
Thousands of lanterns slowly drift out to sea guiding the dead on their return journey to the other world.
成千上万只灯笼慢慢漂向大海，指引着亡灵返回另一个世界。