Peac
abbr. Photoelectric Alignment Collimator 光电（定线）准直仪
🗣️ 情景例句
She just said it's too easy.
她仅仅说它太容易了。
The meat packing industry is developing fast.
肉类加工业发展迅速。
I'm sorry,I'm don't know.
很抱歉，我不知道。