Can you identify the immediate etymological source of the following words? (For example,the immediate source of“meaning”is French,although the more remote source is Latin)能否确定下列词语的直接语源?(如:“meaning”的直接语源是法语,尽管它更远的来源是拉丁语) (a)air (b)barbecue (c)bungalow (d)Cola (e)gusto (f)babel (g)buffalo (h)cocoa (i)costume (j)ill (k)mule (l)decreed (m)revolution (n)benevolent (o)lie (p)topic (q)subject (r)theme (s)wind (t)datum