Weltmann's serum test
[医] 韦耳特曼氏血清试验(检肝病、肺结核及风湿热)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
I know. I know.
我知道。我知道。
Does it make any difference to you whether we have our lesson at two o'clock or at three o'clock?
我们在两点上课还是在三点上课，你觉得有关系吗？
I arranged to meet Jane after work last night but she didn't turn up.
我昨晚安排下班后见简，但她没来。