单词	PET scan
释义	PET scan noun ˈpet-  : a sectional view of the body constructed by positron-emission tomography PET scanner noun PET scanning noun Word History First Known Use 1980, in the meaning defined above Medical Definition PET scan noun ˈpet-  : a sectional view of the body constructed by positron-emission tomography
随便看	CEA ceanothus ceanothuses Ceará Ceará rubber cease cease and desist cease and desist order cease fire cease-fire cease-fires ceased ceasefires ceaseless ceaselessly ceaselessness ceaselessnesses ceases ceasing ceasings Ceauşescu cebadilla Cebatha cebell cebid

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