Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/4aef9aee6db4884cd6ebecc16b2e1faa.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 quadcopter是什么意思,quadcopter的翻译,quadcopter音标、读音、用法和例句_甲百匯小鸡词典
a small remote-controlled aircraft like a helicopter, with four blades that go around on top, used especially to film or photograph things from the air. A quadcopter is a type of drone.