国际化：符合国际航空培训标准lgOYK

国际化：符合国际航空培训标准《牧牛词（尔牛角弯环）》原文翻译及赏析_作者高启尔牛角弯环我牛尾秃速共拈短笛与长鞭南陇东冈去相逐日斜草远牛行迟牛劳牛饥唯我知牛上唱歌牛下坐夜归还向牛边卧长年牧牛百不忧但恐输租卖我牛

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