Qpo
拟周期振荡
🗣️ 情景例句
Hmmm.
嗯。
If you cannot bite, never show your teeth.
不能打仗，切莫出兵。
I have to wash all the plates and things after meals, and do a lot of work in the garden.
饭后我得洗全部盘子和其他东西，还要在花园里干很多活。