相关单词近义词 straightforward 易懂的反义词turned, 翻转的临近词Ungap, UN, UN Peace - keeping Operations, unbalance load protection system, unconsolidated confined aquifert, unexplored electromagnetic waves, uncinate process of ethmoid bone, unweighted signal to noise ratio, unguentum hydrargyri oxidi flavi, unemployment compensation system, Unrecoverable file sharing error, unconventional co - deposition 返回 unturned