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
It's great. Although the economy is pretty slow as usual, it's picking up.
很好。虽然经济发展照常地缓慢，不过已开始回升。
I've got no place to go.
天要亡我！
I must always keep on trying to do my best.
我必须始终继续作出最大的努力。