常見例句One method was to follow the chicken feathers that had scattered when other cars chased the birds out of the way.一種方法是，沿著以前的車開過時(shí)被驚飛的雞畱下的雞毛路開。The cascade switch connects one input to one of many outputs using multiple relays.級(jí)聯(lián)開關(guān)通過多個(gè)繼電器將一個(gè)輸入連接到多個(gè)輸出之一。 返回 three-way switch