burthen'bә:ðәn英式朗读美式朗读基本解释n. 负荷,重荷,负担 v. 使负重担,累英文释义n a variant of `burden' v weight down with a load词形变化复数burthens现在分词burthening过去式burthened第三人称单数burthens过去分词burthened上一个单词:burtchaell下一个单词:burthened