doorbells
n. 门铃
复数 doorbells
例句
There are eight doorbells on their front door!
在他们的前门上有八个门铃!
There were door knobs and doorbells where one touch had covered another beforehand.
还有事前已被触摸层层覆盖的门把和门铃。
With smart grids, there should be no need to send out lorries and ring doorbells when the power fails.
有了智能电网,停电事故发生时,就没有必要派出维修车辆,敲别人门铃。