单词	PCB
释义	PCB noun ˌpē-(ˌ)sē-ˈbē  : polychlorinated biphenyl Word History First Known Use 1966, in the meaning defined above Medical Definition PCB noun ˌpē-ˌsē-ˈbē  : polychlorinated biphenyl
随便看	Key West key wester key word key-cold key-sequence key-type keyage keyaki Keyauwee keyauwees keybank keyboard keyboard glockenspiel keyboard paper keyboarded keyboarder keyboarders keyboarding keyboardist keyboardists keyboards keybugles keybutton keybuttons keycards

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