Qpo
拟周期振荡
🗣️ 情景例句
Yes, of course.
可以，当然可以。
I'll work for the next 5 days.
我要工作5天（从明天算起）
A short time before, great trees had covered the countryside for miles around.
就在不久之前，参天大树还覆盖着方圆数英里的土地。