平均最高嗓音

general average contribution【保险】

the Dow Jones industrial index average soared to 9580 points

Dow-Jones 30 industrial average index【金融】

weighted average model

average-leg panty girdle (panties girdle)

Z-average molar mass【高分子】;Z-average molecular weight【高分子】

average absolute relative error【统计】

Average