Heiman's serum agar
[医] 海曼氏血清琼脂
🧩 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
I like to snack between meals
正餐间我爱吃点零食。
Everything has its time and that time must be watched.
任何事情都有好的时机，不要随意放过。
I think I'm in a difficult position.
我想我现在的处境困难。