Peac
abbr. Photoelectric Alignment Collimator 光电（定线）准直仪
🗣️ 情景例句
She was playing with the idea of studying abroad.
她有出国留学的念头，但并非很认真。
No rose without a thorn.
玫瑰都有刺。
four girls and a boy, an event which radically changed their lives.
4女1男。这事使他们的生活发生了根本的变化。