Monovalent sera
[医] 单价血清
🧩 词语组成解析
a. 单价的\\n[医] 一价的, 单价的
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
And the new drawings for the toy spaceship.
还有玩具太空船的新草图。
He devoted himself completely to his work.
他完全投身于工作。
He made up his mind to once again ask for her hand in marriage.
他下决心再一次向他求婚。