1N-VAR 风俗;习俗 A custom is an activity, a way of behaving, or an event which is usual or traditional in a particular society or in particular circumstances. 风俗;习俗
The custom of lighting the Olympic flame goes back centuries. [+ of]
4ADJ [ADJ n]定做的;量身设计的 If you use custom to describe something such as a vehicle or a piece of clothing, you mean that it has been designed for one particular customer. 定做的;量身设计的
Her one-of-a-kind custom garments are priced from one hundred dollars to more than a thousand dollars.