多底板犁 bottom plow: 鏵式犁plow base; plow body; plow bottom: 犁體black bottom plow: 黑粘土犁體犁bottom plow with subsoiler: 帶心地鏟的鏵式犁; 帶心土鏟的鏵式犁breaker bottom plow: 開(kāi)荒犁體犁下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯