Question

alkyl
al.kyl  AHD[²l“k…l]   DJ[6#lk*l]  KK[6#lk*l]
n.Chemistry （名词）【化学】
    A monovalent radical, such as ethyl or propyl, having the general formula C_nH_2n+1.
    烷基，烃基：一种单价基，如乙烷基和丙基，分子式为C_nH_2n+1
ORIGIN
1.GermanAlkohol [alcohol]  from Medieval Latinalcohol [antimony] * see  alcohol
    德语Alkohol [酒精]  源自 中世纪拉丁语alcohol [锑] *参见alcohol
2.-yl
    -yl