Foto
abbr. 张紧振子的强制振动（Forced Oscillation of a Tightening Oscillator）
🗣️ 情景例句
As far as I'm concerned, you can do what you like.
就我而言，你可以自便。
I can't believe it!
简直无法相信！
Yes, Mom! I'll do it right away.
听到了，妈妈！我这就去。