entrain (v.1)是什么意思，entrain (v.1)的翻译，entrain (v.1)音标、读音、用法和例句

Warning: file_put_contents(): Only 0 of 8118 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu.com/index.php on line 58
entrain (v.1)是什么意思，entrain (v.1)的翻译，entrain (v.1)音标、读音、用法和例句_英語字典