adjective🔗Share无效的，不起作用的。 Unable or insufficient to produce effect."His attempts to fix the broken bicycle were ineffectual, and he ended up taking it to a professional. "他修理坏自行车的尝试不起作用，最后他还是把它送到了专业人士那里。abilityqualitycharacteroutcomeactionChat with AIVocabulary GamePractice Reading
adjective🔗Share无效的，无用的 Worthless."The child's attempt to clean his room was ineffectual; toys were still scattered everywhere. "那个孩子想打扫房间，但完全是白费力气；玩具仍然散落得到处都是。qualitycharacterChat with AIVocabulary GamePractice Reading
adjective🔗Share无效的，无力的 Weak, indecisive; lacking forcefulness."Our group leader proved highly ineffectual, caving to every whim put forth by the other members."我们的组长被证明非常没用，其他成员提出的每一个任性要求他都屈服。characterattitudeabilityChat with AIVocabulary GamePractice Reading
