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
Then Grandpa, Robbie,
那么爷爷 ，Robbie，
Could you give her a message, please?
请问你能不能带个口信给她？
so America and the EU have been trying to reach a deal which would eliminate the need to double-test many products.
美国和欧洲一直在寻求达成协议，以便为许多产品取消双重检查。