n.拓荒者,开发者,先驱者,创始者
vt.开拓,开发,做(…的)先锋,提倡
She was a suffragette and a birth control pioneer.
她参加争取妇女选举权的运动,也是节育倡导者。
" We must learn from Uncle Lei Feng,'said the Young Pioneer.
少先队员说道: “ 我们要向雷锋叔叔学习. ”
a pioneer in the field of microsurgery
显微外科领域的创始人