基本解釋[地球科學(xué)]礦脈頂英漢例句雙語例句I cleaned the car by hand for the first time in years, then found a mother lode of black beans in the back of the cupboard.幾年來，我第一次自己動手清洗汽車，而后又在櫥柜背后發(fā)現(xiàn)許多豆豉。back of lode更多例句專業(yè)釋義地球科學(xué)礦脈頂