Serum prophylaxis
[医] 血清预防
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
n. 预防\\n[医] 预防
🗣️ 情景例句
Hi, Alexandra. Come on in.
嗨， Alexandra 。请进。
Who knows not how to dissemble knows not how to live.
掩饰感情全不会，怎样生活必不知。
Can you see Gum Tree? It's only a small village.
你能找到它吗？它只是个小村庄。