Australia antigen (aa)
[化] 澳大利亚抗原; 乙型肝炎抗原; 澳抗
🧩 词语组成解析
antigen
['æntidʒən]
n. 抗原;
🗣️ 情景例句
Yes, Tom sure knows how to throw a party.
是的，汤姆的确是搞派对的能手。
Do we have to wear the helmets?
我们得戴上防护帽吗？
How many players are there in a team?
一个队里有多少名队员？