n. 平均, 平均数, 一般水平, 海损
a. 平均的, 中等的, 平常的
vt. 算出...平均数, 平均做, 均分, 使平衡
vi. 平均为, 呈中间色
英文释义
n. a statistic describing the location of a distribution
n. (sports) the ratio of successful performances to opportunities
n. an intermediate scale value regarded as normal or usual
v. amount to or come to an average, without loss or gain