n.围巾；头巾；厚手套；消声器
They took off his coat and cap and muffler. 大家给他脱去大衣、帽子、围巾。
The colors of your coat,hat and muffler shall harmonize. 你外套、帽子和围巾的色 彩应该协调。
Thus, a successful muffler design method is developed. 探索了一种消声器的设计和模拟分析方法。
消声器
