Beef heart antigen
[医] 牛心抗原
🧩 词语组成解析
heart
[hɑrt]
n. 心，心脏;感情;要点;胸部;
vt. 鼓励;激励;
vi. 结心;
antigen
['æntidʒən]
n. 抗原;
🗣️ 情景例句
He was left in charge of the shop while the manager was away.
经理不在时他负责这个商店。
I used to work until nearly 6:00 o'clock each day.
我过去每天常工作直到将近6:00点钟。
Yes. Let me introduce him to you.
是的，让我把他给你们介绍一下。