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
Well, it's fine if you take our picture.
你想拍我们的照，就请吧。
We intend to place large regular orders, and would therefore like to know what quantity discounts you allow.
我方将定期大量订购，因此想知道你方给多少数量折扣。
But suppose the earth could be covered with sensors spaced one foot apart,
假设地球上可以布满传感器，每个相隔1英尺，