Immune serum
[化] 免疫血清
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
Will you help me?
可以帮助我吗？
The remembrance of past sorrow is joyful.
记住过去的不幸使人愉快。
I can lend you one and a few pieces of equipment.
我可以借给你一顶帐篷和几样装备。