单词	bird call
释义	bird call 哨子,鸟叫声
随便看	second channel attenuation second-channel attenuation second-channel frequency second-channel interference second channel interference second character group second characteristic matrix second check second check character flip-flop second chemical equilibrium second chief judge second childhood second childhoods second-choice second choice route second-choices second-chop second chronograph second circuit second circulation second city second-class secondclass second class second class airmail 东观之殃东观续史东观西望东讨西伐东讨西征东诓西骗东谈西说东走西撞东走西顾东趋西步菲酌菴菶菹菻菼菽菽水菽粟菾