portage'pɒ:tidʒ英式朗读美式朗读基本解释n. 陆上运输, 搬运 v. 转到陆上运输英文释义n. the cost of carrying or transporting n. overland track between navigable waterways n. carrying boats and supplies overland词形变化复数portages过去分词portaged过去式portaged上一个单词:portae下一个单词:portaged