her·pe·tol·o·gy /ˌhɝpəˈtɑləʤi/
爬蟲學
Her·pe·tol·o·gy n. The natural history of reptiles; that branch of Zoology which relates to reptiles, including their structure, classification, and habits.
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herpetology
n : the branch of zoology concerned with reptiles and amphibians