Foto
abbr. 张紧振子的强制振动（Forced Oscillation of a Tightening Oscillator）
🗣️ 情景例句
A little going-away present.
一个小小的临别礼物。
This material feel soft, How does that material feel?
这种布料感觉起来很软，那块料子如何呢？
It is only someone looking on from outside that can inject the dangerous thoughts.
只有外部的旁观者才能灌输危险的思想。