Pgm
abbr. 精密制导武器（precision-guided munition）
🗣️ 情景例句
Always full of surprises.
总是出人意表。
God defend me from my friends; form my enemy I can defend myself.
防友靠天，防敌靠己。
Alcohol may be a medical disinfectant, but should not be relied upon to sterilize water.
酒精可能是医学上的消毒剂，但决不可用来消毒饮用水。