音標發(fā)音英式音標 [?sa?.k?l ?hel.m?t]美式音標 [?sa?.k?l ?hel.m?t]英式發(fā)音 美式發(fā)音 基本解釋自行車頭盔。同根派生 cycle helmet相關(guān)詞英英字典劍橋英英字典 a hard hat that you wear to protect your head if you have an accident while you are riding a bicyclecycle helmet劍橋字典cycle helmet柯林斯字典