词汇	resident birds
释义	resident birds n.留鸟
随便看	positive delivery positive delivery lag positive delivery lay positive delivery of oil positive density positive density-dependent factor positive dependence positive derail Positive description Positive detective rate positive determinant positive deterrence positive deterrent positive developer positive developing solution positive development positive deviation positive deviation and negative deviation positive diageotropism positive diagonalization positive diagonally matrices Positive Diagonally Matrix positive diagonal matrices positive diagonal matrix positive die