nephridium /ni'fridiәm/ 📖 中文释义 n. 原肾, 肾管[医] 肾管(胚胎) 📘 English Definition(英文释义) n. A segmental tubule; one of the tubules of the primitiveurinogenital organs; a segmental organ. See Illust. under Loeven'slarva. ← nephridiopore N 字母词表 nephrism →