Sera equinum
[医] 马血清
🧩 词语组成解析
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
We have to advance the building of the new school.
我们必须促进新学校的建设。
Who are you?
你是谁？
but the doctor refused to do so.
但医生拒绝告诉他。