📚 WordMate 词典

a. 后退的, 倒退的, 退步的
vi. 倒退, 退步, 回顾

v. move backward in an orbit, of celestial bodies
v. move in a direction contrary to the usual one
v. move back

复数: retrogrades 现在分词: retrograding 过去式: retrograded 第三人称单数: retrogrades 过去分词: retrograded