"they went west as pioneers with only the possessions they could carry with them"
"She pioneered a graduate program for women students"
"This South African surgeon pioneered heart transplants"
"pioneer space"
pioneer是什么意思
pionic是什么意思
pionization是什么意思
piosity是什么意思
pioupiou是什么意思
pious是什么意思
pip是什么意思
pipa是什么意思
pipage是什么意思
pipal是什么意思