Polyvalent sera
[醫] 多價血清
?? 詞語組成解析
a. 多價的\\n[醫] 多價的
漿液, 血清\\n[醫] 血清; 漿液
??? 情景例句
The course I took was above me.
我上的這門課太難了。
I put on a bit of makeup.
我化一點妝。
Dan was most surprised when he heard the news.
丹聽到這個消息后，驚奇萬分，