Hoffmann's sera
[医] 霍夫曼氏血清, 溶上皮素
🧩 词语组成解析
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
Are you sending it by regular or by speed?
你要寄平信还是快递？
I have great difficulty in understanding him.
我觉得很难理解他。
I really enjoy it, but I'm tired of so much reading.
我可喜欢学啦！但要读的东西太多，我很烦。