Procomplementary factors
[醫(yī)] 前補體因子
?? 詞語組成解析
n. 因素（factor的復(fù)數(shù)）
??? 情景例句
I'd like to adopt her.
我愿意收養(yǎng)。
One sows another reaps.
不勞而獲。
He was obviously very nervous and for some minutes stood awkwardly before the microphone.
他顯然非常緊張，局促不安地在麥克風(fēng)前站了好幾分鐘。