rewinder
🇺🇸
/ri'waɪndə/
🇬🇧
/ri:'waɪndə/
noun
R
A gadget for rolling something back to where it started, like film or tape.
The photographer used a rewinder to go over the old photos.
攝影師使用倒帶器來回顧舊照片。
R
Someone who changes their mind or goes back on what they said.
He's a rewinder; he promised to help but then changed his mind.
他是個出爾反爾的人；他承諾會幫忙，但後來改變了主意。
translation
倒帶器, 出爾反爾的人