(noun.) one the first colonists or settlers in a new territory; 'they went west as pioneers with only the possessions they could carry with them'.
(noun.) someone who helps to open up a new line of research or technology or art.
(verb.) open up and explore a new area; 'pioneer space'.
(verb.) open up an area or prepare a way; 'She pioneered a graduate program for women students'.
录入:史黛西
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