1.Professor Petros Axaopoulos demonstrated his educational software on solar energy, which helps to enhance students' education in renewables.
PetrosAxaopoulos展示太阳能教育软体,以提升有关可再生能源的教学品质。
2."Petros, " Peter's name, meant pebble.
“Petros”是彼得的名字,意思是石头。
3.In 2008 Juan Pablo played Petros in MAMMA MIA!
2008年佩胡安-帕布鲁-打在妈妈咪呀!