Pionic
a. π介子的
🗣️ 情景例句
I see.
哦。
Please excuse me for a little while.I want to do something.
请等我一会儿时间，我要做点事。
I joined in the march and we were marching peacefully along and then the police came up.
我参加了游行，我们以和平的方式往前行进，这时警察突然来了。