ineffectual
词形变化:
副词: ineffectually | 名词: ineffectuality |
同义词:
nothing | uselessness | futility | vanity | feebleness | ineffectualness | ineffectuality |
反义词:
词义辨析:
同义:
a.无效的; 白费的
useless
futile
ineffective
powerless
unsuccessful
同义参见:
fruitless
null
lame1
abortive
vain
反义参见:
useful