Polysinuitis
[医] 多窦炎
🗣️ 情景例句
Hi, John, what's going on?
嗨，约翰，你都在做些什么事啊？
She couldn't discern the very slight differences between the two.
她无法分辨双方为少的差异。
Then he said something and I understood it.
接着，他说了点什么，这回我听懂了。