Calmette's serum
[医] 卡尔默特氏血清, [抗]蛇毒血清
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
but I don't want to put it off too long.
但我希望不要拖得太久。
It's a shame these instructions are so complicated.
真遗憾，这些说明太复杂了。
I decline!
我拒绝！