Polio-
[医] 灰质
🧩 词语组成解析
polio
['pəuliəu]
n. <医>脊髓灰质炎（等于poliomyelitis）;
🗣️ 情景例句
Dad ... Robbie. When did you come?
爸爸……Robbie。你们什么时候来的？
Lily is a Sophomore now.
莉莉现在大学二年级。
I like television very much.How much does it cost?
我非常喜欢这台电视机。请问它多少钱？