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
Definitely.
没问题。
Thank you.
谢谢你了。
Because it's winter now. The weather here is very cold in winter, isn't it?
因为现在是冬天。这儿的冬天天气非常冷，对吗？