pygal /'pi^әl/ 📖 中文释义 a. [解]臀的, n.臀部 📘 English Definition(英文释义) a. Situated in the region of the rump, or posterior end of thebackbone; -- applied especially to the posterior median plates in thecarapace of chelonians. ← pyetectan P 字母词表 pygalgia →