(adj.) not dense; 'a thin beard'; 'trees were sparse' .
编辑:马丁
双语例句
Where the trees were sparse and the foliage was thin, the same cheerful band of vandals marked the spots E to indicate that there it would be easy to run the wires. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.