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
Harry's a professional camper, Mom.
Harry是露营专家，妈妈。
He was anxious about his son's safety.
他担心他儿子的安全。
This is the best material we have to offer.
这是本公司所供应的最好的原料。