Microoscillator
微型振荡器
🗣️ 情景例句
Congratulations!
恭喜你
Nothing brave, nothing have.
不入虎穴，焉得虎子。
How did the bees know exactly in which diection to fly?
蜜蜂是怎样确切地知道朝哪个方向飞呢？