Using younger cocks, the preventive result of artificial synthesize arteannuin to Chicken Caecum Coccidiosis was examined. 试验应用鸡公雏, 检测了人工合成青蒿素对鸡盲肠球虫病的预防效果.
The sounds of tango filled the air.空气中飘荡着探戈舞曲的旋律。Let’s sit this one out,shall we?I’m afraid I tango very badly.咱们不跳这个舞好吗?我怕我的探戈舞跳得太糟。A tango was playing on the jukebox...点唱机播放着一首探戈舞曲。Arthur Murray taught the foxtrot, the...