| 单词 | petechia |
| 释义 | Word Frequency petechia(pɪˈtiːkɪə) nounWord forms: plural -chiae (-kɪˌiː) a minute discoloured spot on the surface of the skin or mucous membrane, caused by an underlying ruptured blood vessel Derived forms petechial (peˈtechial) adjective Word origin C18: via New Latin from Italian petecchia freckle, of obscure origin |
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