...Mating is probably most concentrated in early spring at about the time when females ovulate, but copulation is not a stimulus for ovulation...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
ランダム例文:
crowns looking earthenware
便利!手書き漢字入力検索
この漢字は何でしょう??