Oscillector
振荡(频率)选择器
🗣️ 情景例句
It's easy to pick something for my colleagues, but it's difficult for my boss.
给同事们的应该不难买，但是给老板的就难罗。
My goodness! A snake!
天呀！有蛇！
Big Ben has rarely gone wrong.
“大本”钟极少出差错。