词源字典

*apo-

*ant-

*angh-

*ane-

*ambhi-

*al- (1)

*akwa-

*ak-

*aiw-

*aim-

*aik-

*agro-

*agh-

*ag-

*ad-

*(s)teg-

*(s)pen-

*(s)mer- (1)

*(s)keu-