weak.en
weaken的音标和读音:DJ音标发音: [ˈwi:kən]KK音标发音: [ˈwikən]
weaken的词性:v.tr.intr.(及物动词和不及物动词)
1. To make or become weak or weaker.使虚弱:使或成为虚弱或更弱
weaken的词性:n.(名词)