劍橋詞典a person who lives on the border between cultivated land (= land used to grow crops ) and wild land , especially in the past in the US （尤指美國過去靠近未開發(fā)地帶的）邊遠地區(qū)居民，拓荒者 The book portrays him as a heroic frontiersman of the Wild West . 這本書把他描繪成一位英勇的西部蠻荒開拓者。 返回 frontiersman