hemlock

n 1 [C, U] poisonous plant with small white flowers 毒芹（有毒, 开小白花）. 2 [U] poison made from this plant 由毒芹提取的毒药.

help sb. do sth, help sb. out, help sb. with sth., helper, helpful, helpfully, helpfulness, helping, helpless, helplessly, helplessness, helpmate, helter-skelter, helve, hem, hem(o)-, hem-line, hem-stitch, hemisphere, hemispherical, hemophilia, hemorrhage, hemp, hempen, hen, hen-coop, hen-house, hen-party, hence, henceforth, henchman, henna, hennaed, henpecked, Henry Kaiser, hepatitis, heptagon, heptagonal, her, herald,