名词

1. （家用）电器，器械，装置
An appliance is a device or machine in your home that you use to do a job such as cleaning or cooking. Appliances are often electrical.

2. （技术或知识的）使用，应用
The appliance of a skill or of knowledge is its use for a particular purpose.

1. durable goods for home or office use

2. a device or control that is very useful for a particular job

Synonym: contraptioncontrivanceconveniencegadgetgizmogismowidget