1. 阿拉伯茶：咀嚼阿拉伯茶(Khat)叶是东非和阿拉伯半岛一种常见行为. 但是科学家们现在警告说,它可能引起严重的心脏疾病.

1. the leaves of the shrub Catha edulis which are chewed like tobacco or used to make tea
    has the effect of a euphoric stimulant

    e.g. in Yemen kat is used daily by 85% of adults

    Synonym: katqatquatcatArabian teaAfrican tea