broad and profound; 渊博
vast in territory and rich in natural resources 地大物博
a loose garment with a large girdle 宽衣博带
be well acquainted with things ancient and modern 博古通今
win a good reputation; 博得美名
just for a smile 聊博一笑
gambler 博徒
Bo Lao 博劳
牛津高阶第八版
美国韦氏词典
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维基百科 (自由的百科全书)