单词	reaction fin
释义	reaction fin 反作用舵
随便看	parental form parental gamete parental gene parental generation parental generationbateson & saunders 1902 parental genome segregation parental genotype Parental groups parental guidance Parental Gushi chicks parental heredity parental home parentalia parent alias parental illness parental imprinting parental inbreeding coefficient parental indifference parental instruction Parental Instructions of the Yans parental investment parental investment model parental investment theory parental involvement Parental involvement in the school is limited