单词	retroserrate
释义	retroserrate adjective ret·​ro·​serrate ¦re‧trō+, sometimes ¦rē‧trō+ : having retrorse teeth or barbs a retroserrate leaf Word History Etymology retro- + serrate
随便看	umbrous umbu-rana Umbundu umbundus ume Umeå umfaan umiacks umiacs umiak umiaks umiaqs umiri umiries umiris umiry umland umlaut umlaut vowel umlauted umlauting umlauts Umm al Qaywayn umm al-qaiwain umm durmān

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