Zdpr
abbr. zero defects program responsibility 零差错计划责任
🗣️ 情景例句
Dad! Grandpa! He fell in!
爸爸， 爷爷， 他掉下去了。
Yesterday will not be called again.
光阴一去不复返。
Yes, of course. Come in.
可以，当然可以。请进。