基本解釋[經(jīng)濟(jì)學(xué)]信號(hào)鐘英漢例句雙語(yǔ)例句Mosqyito trap, garden products, door bell, annunciator.滅蚊器、花園用品、門(mén)鈴、防盜器。bell annunciator更多例句詞組短語(yǔ)短語(yǔ)annunciator bell 來(lái)車(chē)信號(hào)鈴;列車(chē)接近鈴;信號(hào)鈴bell annunciator更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)信號(hào)鐘