re.trac.tion

retraction的音标和读音：
DJ音标发音： [riˈtrækʃən]
KK音标发音： [rɪˈtrækʃən]

retraction的词性：
n.（名词）

1. The act of retracting or the state of being retracted.
缩回：缩回的行为或正在被缩回的状态

2. The act of recanting or disavowing a previously held statement or belief.
撤回，收回：放弃或否定早先持有的声明或信仰的行为

3. A formal statement of disavowal.
正式的否认声明

4. Something recanted or disavowed.
撤回：某些被放弃或否认的东西

5. The power of drawing back or of being drawn back.
收缩力：缩回或被缩回的能力