ineffectual
词形变化:
副词: ineffectually | 名词: ineffectuality |
同义词:
nothing | uselessness | futility | vanity | feebleness | ineffectualness | ineffectuality |
反义词:
effectiveness |
词义辨析:
同义:
a.无效的; 白费的
同义参见:
反义参见: