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单语范例（未经PONS编辑处理）
Kiva pioneered this concept in 2005, offering the first web-based service to publish individual loan profiles for funding.
en.wikipedia.org It is then the opportunity for shade-tolerant species to become established under the protection of the pioneers.
en.wikipedia.org He was a pioneer in the use of portable microfilming equipment as a research tool.
en.wikipedia.org This school is a pioneer in using information and communication technologies.
en.wikipedia.org He was among the first to use fluoroscopy, and also pioneered new designs in medical equipment and devices.
en.wikipedia.org 浏览词典
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