Serum agar
[医] 血清琼脂
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
n. 琼脂, 石花菜\\n[化] 琼脂
🗣️ 情景例句
We're supposed to be there
我们应当先到那儿
Shall I carry this for you?
要不要我帮您拿这件东西？
What nationality are you?
你是哪国人？