单词	PA system
释义	PA system noun ˌpē-ˈā-  : public-address system Word History First Known Use circa 1936, in the meaning defined above
随便看	leptinotarsas Leptis Magna leptite lepto- Leptobos Leptocardia Leptocardii leptocephali leptocephalic leptocephalid leptocephalous leptocephalus leptocephaluses leptocercal leptochlorite leptoclase leptodactyl leptodactyli leptodactylid Leptodactylidae leptodactylidaes leptodactylides leptodactylids leptodactylous leptodactyls

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