Bardel's serum
[医] 巴德耳氏血清(一种由无机物组成的血清)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
Well, good night.
好吧， 晚安。
How long is the ride?
要坐多久？
Do you see that notice? It says No Camping -- in case you can't read!'
你们看到那个布告牌了吗？上面写着‘禁止野营’－－除非你们不识字！”