nursery rhyme

(usu traditional) poem or song for children （通常为传统的）儿歌, 童谣.

numeracy, numeral, numerate, numeration, numerator, numerical, numerically, numerous, numinous, numismatics, numismatist, numskull (also numbskull), nun, nuncio, nunnery, nuptial, nuptials, nurse, nursery, nursery nurse, nursery school, nursery slope, nursery stakes, nurseryman, nursing, nursing mother, nursing-home, nurture, nut, nut-brown, nut-case, nut-house, nutcrackers, nutmeg, nutrient, nutriment, nutrition, nutritional, nutritionally, nutritionist,