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
Why does the boss have such a large, comfortable chair?
为什么老板有张那么舒服宽大的椅子？
What would you like to eat?
你要吃些什么？
It is always the same on these occasions.
每逢这种场合，情况都是这样。