medium
名词复数：media, mediums
词形变化：
同义词：
average | middle | mediocre | instrument | agent | moderate | mean | halfway | fair | implement | tool | intermediate | middling | standard | means | vehicle | channel | mode | method | way | avenue | form | medial | agency | connection | organ | habitat | element | mass medium | culture medium | spiritualist | metier | sensitive | median |
反义词：
extreme |
词义辨析：
同义:
a.中等的; 适中的
middle
average
mean
halfway
mediocre
fair
n.媒介物; 工具
instrument
tool
agent
implement
同义参见:
element
moderate1
agency
medial
mean3
connection
habitat
organ
反义:
n.中间; 中庸
extreme