例句與造句

1. Most of active headsets , which use fixed analog feedback controllers , are not able to maximize the noise reduction
   摘要目前有源耳罩大都采用固定的模擬反饋控制器，不能夠最大限度地消除低頻噪聲。
2. It's difficult to find fixed analog in a sentence. 用fixed analog造句挺難的