dregs /dregz; dregz/ rt pl 1 bits of worthless matter which sink to the bottom of a glass, bottle, barrel, etc of liquid. 渣滓。 drink/drain to the ~, drink and leave only the ~. 喝干。 2 (fig) worst and useless part: (G)最劣和無用南部分： the ~ of society/humanity. 花會(入類) 的渣滓。