undam /,ʌn'dæm/ 📖 中文释义 vt.从…撤去堤坝, 使从堤(或坝)中涌出, 使如决堤般流出 📘 English Definition(英文释义) v. t. To free from a dam, mound, or other obstruction. ← undalatory theory U 字母词表 undamage →