annelids
plural of annelid
(motor racing) A caution (“yellow flag”) flown during a race to separate a race into different stages. During the yellow period, standard caution flag rules apply.
Synonym of pomarine skua
A crack or longitudinal fissure. / A breach or separation, as in a political party; a division. / A piece that is split off, or made thin, by splitting; a splinter; a fragment.
環形動物は農場の土壌の通気性や栄養循環に重要な役割を果たす。
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