基本解釋n.自動傾卸車(自卸車)同根派生 dumpcar相關(guān)詞英漢例句Improvement for the Derail Problem of the Imported Dumpcar 進(jìn)口翻車機系統(tǒng)設(shè)備掉道問題的改進(jìn)dumpcar更多例句