Properdin
(血液中)一种能消灭细菌和病毒的血清
🔁 扩展释义
【化】 备解素; 血清灭菌蛋白【医】 备解素, 裂解素(具有自然免疫作用的血清蛋白)
🗣️ 情景例句
Please declare anything you're unsure of.
申请报告有你没太明确是否需要申报的东西。
One should travel out of his own country at least once.
我们至少应该离开自己的国度去旅行一次。
and you avoid the frustration of arriving at the very moment when the train is drawing out of the station and being unable to get on it.
而且可以避免那种正好在火车驶出站时赶到车站，因上不去车而感到的沮丧。