Peac
abbr. Photoelectric Alignment Collimator 光电（定线）准直仪
🗣️ 情景例句
It's a nap. Tomorrow morning at ten o'clock.
简单得很。明早十点。
Everything must have a beginning.
凡是都有起源。
It's very kind of you to help me.
你帮助我真是太好了。