Periodometer
调和分析仪
🗣️ 情景例句
It's pure fiction.
完全是捏造。
None so blind as those who won't see.
最瞎莫如视而不见。
My pen dropped on the ground when I was walking in the park.
当我在公园里散步的时候，我的钢笔掉到地上了。