词汇	Black-backed Grosbeak
释义	Black-backed Grosbeak n.黑背白翅斑雀
随便看	helitron helitron oscillator helitrons He littered the stable with fresh straw He lit the candles on the birthday cake He lit the fire with a burning splint He lit the gas and began to prepare supper He little cares whether we live or die He little suspects the plot He lit up a cigar He lit up a cigarette He lit up a cigarette and read on He lit up before speaking He lit upon some jest books in the bookstore helium-atmosphere box helium atom helium-cooled breederreactorplant helium-cooled breeder reactor plant helium cooled fast breeder reactor helium cooled parametric amplifier helium helium 1 helium-3 helium 3A helium 3 a1 phase