Qpo
拟周期振荡
🗣️ 情景例句
What's your opinion about this?
你的观点是什么？
I'm not rich. I wish I didn't have to pay the fine.
我不是富有人家，但愿不必交罚款。
That's good! Where do you work?
那可真好！你在哪儿工作？