同根派生 scale leaf相關(guān)詞英漢例句The stem is reduced to a disklike structure, bearing concentric layers of fleshy leaf bases that comprise the food store.由許多肥厚的肉質(zhì)鱗葉包圍扁平或圓盤狀的地下莖，其中儲藏著大量的營養(yǎng)物質(zhì)。scale leaf更多例句