Perico
abbr. Program Evluation and Review Technics (plus) Cost Analysis 方案评估技术及成本分析
🗣️ 情景例句
How are you?... Here's Mom.
好吗 …… 妈妈就来了。
To wave your arms
振臂，挥手
He invited me to dinner yesterday.
他昨天请我吃晚饭了。