基本解釋在地平面上同根派生 above-grade相關(guān)詞英漢例句On a cloudless night, frost may form on horizontal surfaces even when the temperature of the air is above freezing.在晴朗的夜晚，即使空氣的溫度在冰點以上，地平面上也能結(jié)霜。above-grade更多例句