音標發(fā)音英式音標 [?k?p.??b?t.?md]美式音標 [?kɑ?.p??bɑ?t?.?md]英式發(fā)音 美式發(fā)音 基本解釋(計劃、交易、投資等)安全可靠的,穩(wěn)妥保險的, 銅底的。同根派生 copper-bottomed相關詞英漢例句adjectivea copper-bottomed saucepan 銅底的燉鍋copper-bottomed更多例句英英字典劍橋英英字典 A copper-bottomed plan, deal, or investment can be trusted completely because it is safe and certain to succeed.copper-bottomed劍橋字典copper-bottomed柯林斯字典