Pentavalent
a. 五价的\\n[医] 五价的
🗣️ 情景例句
I'm sure you are right.
当然你是对的。
Mary gave birth to a baby last week.
玛丽上星期做妈妈了。
Sam was sure that the wallet must have been found by one of the villagers, but it was not returned to him.
萨姆确信那钱包一定是被某个村民捡到了，可是却不见有人来送还给他。