Pentavalent
a. 五价的\\n[医] 五价的
🗣️ 情景例句
How did you do that?
你怎么做到的呢？
The path down to evil is easy.
堕入罪恶的道路是容易走的。
I'll meet you there, shall we say about eleven o'clock.
我会在那儿等你，你看十一点左右如何。