您要查找的是不是：
- 灰莺产于东半球的一种鸣鸟（灰白喉林莺或白喉林莺），羽毛略带褐色，喉部和腹部呈白色Either of two Old World songbirds(Sylvia communis or S. curruca) having brownish plumage and a white throat and belly.
- 灰莺，产于东半球的一种鸣鸟（灰白喉林莺或白喉林莺），羽毛略带褐色，喉部和腹部呈白色either of two Old World songbirds(Sylvia communis or S. curruca) having brownish plumage and a white throat and belly
- 白喉diphtheria
- 退耕还林returning land for farming to forestry
- 林檎Chinese pear-leaved crabapple
- 林黛玉lin blackjade
- 考林Courlene
- 白喉毒素diphtheria toxin
- 氨苄西林ampicillin
- 白喉杆菌diphtheria bacillus
- 毁林disforestation
- 白喉抗毒素diphtheria antitoxin (DAT)
- 白喉类毒素diphtheria toxoid
- 人工林planted forest
- 白喉咽峡炎angina diphtheritica
- 狮子林Lion Grove
- 抗白喉血清antidiphtheric serum
- 氨基比林aminopyrine
- 白喉的diphtheritic
- 灌木林shrubbery
