基本解釋n.防護(hù)帽同根派生 crashhelmet相關(guān)詞英漢例句Mr.Rabbit, after thinking for a while, wished for a crashhelmet. 兔先生想了一會(huì)兒后,希望有一頂運(yùn)動(dòng)員戴的保護(hù)頭盔。crashhelmet更多例句