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	chuck line chuck out chuck plate chuck ring chuck wagon chuck-a-luck chuck-farthing chuck-full chuck-luck chuck-will's-wid chuck-will's-widow chuckawalla chuckawallas Chuckchee chucked chucked (out) chucked out chucker chucker-out chuckers-out chuckhole chuckholes chuckie chuckie stane chuckies

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