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
Make sure everybody is at that meeting.
要确定每一位都出席这次会议。
The morning to the mountain the evening to the fountain.
凡是都有一定时间。
Alfred the Great acted his own spy,
阿尔弗雷德大帝曾亲自充当间谍。