tooth fairy

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˈtooth ˌfairy noun  the tooth fairy an imaginary person who children believe comes into their bedroom and leaves them money for teeth which have fallen out 牙仙〔儿童所相信的、到他们卧室用钱换走他们脱落的牙齿的仙子〕

ˈtooth ˌfairy nounChineseSyllable  

tooth fairy
ˈtooth ˌfairy noun
the tooth fairy an imaginary person who children believe comes into their bedroom and leaves them money for teeth which have fallen out