您要查找的是不是：
- He was a pioneer in the use of X-rays. 他是最早使用X光的人。
- venturous pioneer 爱冒险的开拓者
- An innovative leader in a field; a pioneer. 创始人某一领域内的革新领袖; 先驱
- She was descended from a pioneer family. 她来自一个早期的开拓者家庭
- The Young Pioneer saw the blind man across the road. 这个少先队员扶着盲人过了马路。
- Mr. Bowen is a pioneer in the US trade with China. 伯恩先生是一位美中贸易的开拓者。
- He was the pioneer of photography. 他是摄影术的倡导者。
- It is the word pioneer that arrests us. 值得注意的是先驱者一词。
- He was a pioneer of china's aerospace industry. 他是中国航天工业的拓荒者。
- Li Dazhao was a pioneer of the Chinese revolution. 李大钊是中国革命的前驱。
- He acted as pioneer in proposing the method. 他是率先创导这一方法的人。
- What happens to the pioneer spirit? 美国人的开拓精神哪儿去了呢?
- Pioneer Electronics. This is Mary Wu speaking. 先锋电子。我是吴玛莉。
- He was a pioneer of china rs aerospace industry. 他是中国航天工业的拓荒者。
- That's reconstruction of a pioneer dwelling. 那是先人居所的复制品。
- A pioneer should have imagination. 开拓者应该有丰富的想象力。
- It is five years since the boy was a Young Pioneer. 这个男孩不当少先队员已经五年了。
- Haidian Pioneer Computer Operation Dept. 海淀先锋计算机经销部。
- Jia Sixie is well-known as a pioneer in farming. 贾思勰是一位有名的农学先驱。
- Neither of them is a Young Pioneer. 他们俩都不是少先队员。
