Pionic
a. π介子的
🗣️ 情景例句
He ofter overdrafts his account.
他的账户经常透支。
How long have you been studying English?
你学了多长时间的英语了？
that misfortune might overtake us if the important events of our lives were not related to it.
要是我们不把生活中的重大的事件告诉那条河，就可能大祸临头。