单词	pulvinus
释义	pulvinus noun pul·​vi·​nus ˌpəl-ˈvī-nəs  -ˈvē-  plural pulvini ˌpəl-ˈvī-ˌnī  -ˈvē-(ˌ)nē : a swelling at the base of a petiole or petiolule Word History Etymology New Latin, from Latin, cushion First Known Use circa 1857, in the meaning defined above
随便看	serotyping serous serous fluid serous fluids serous membrane serouser serousest serousser seroussest serovars serow Serowe serows serozem serozyme serpasiles serpasils plowable plowback plowbacks plowboy plowboys plowed plowed ahead plowed back

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