单词	two-photon annihilation
释义	two-photon annihilation 双光子湮没
随便看	Did you bring her up here to get back at me Did you bring her up here to get back at me? Did you bring my novel Did you bring my novel? did you bring that photograph Did you bring that photograph? Did you bring your flash Did you bring your flash? Did you buy a programme did you buy a programme? Did you buy a programme? Did you buy cheese Did you buy cheese? Did you buy your car new or second hand Did you buy your car new or second hand? Did you calculate the radius of the circle? Did you call Did you call? Did you call a car Did you call a car? Did you call a repairman did you call a repairman? Did you call a repairman? Did you call for help did you call for help?