Pentavalent
a. 五价的\\n[医] 五价的
🗣️ 情景例句
They'll just make him sad.
那些只会让他悲伤。
She's very well,thank you.
她很好，谢谢您。
'Will you be staying in England?' I asked.
“您就呆在英国吗？”我问。