leg up (n.)是什么意思，leg up (n.)的翻译，leg up (n.)音标、读音、用法和例句

Warning: file_put_contents(): Only 0 of 4968 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55
leg up (n.)是什么意思，leg up (n.)的翻译，leg up (n.)音标、读音、用法和例句_菜篮子兴趣思朗文词典

leg up (n.)

同根派生