Polyvalent sera
[医] 多价血清
🧩 词语组成解析
a. 多价的\\n[医] 多价的
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
She'll be back around 2:30.
大概两点半会回来。
The coach is always gloomy when the team loses a game.
球队一输球，教练总要绷起脸来。
Other types of bee make their nests in holes in the ground.
其他种类的蜂在地穴里筑巢。