sci·en·tist 
(sīən-tĭst)
(sīən-tĭst)n.
A person who is engaged in and has expert knowledge of a science, especially a biological or physical science.
| 单词 | scientist |
| 释义 | sci·en·tist (sīən-tĭst)n. A person who is engaged in and has expert knowledge of a science, especially a biological or physical science. |
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