pioneered
[.paiə'niə]
[ pioneered ]
n.先锋, 开拓者, 先驱
v.开辟, 首倡
adj.先驱的
例句与用法:
She pioneered the use of the drug.
是她最先使用的这种药品。
The history of public education in the United States dates from the society of the early pioneers.
美国的公共教育史起源于早期拓荒者的社会。
He was a pioneer in the use of X-rays.
他是最早使用X光的人。
词形变化:
动词过去式: pioneered | 动词过去分词: pioneered | 动词现在分词: pioneering | 动词第三人称单数: pioneers |