hy·gien·ics /ˌhaɪˈʤinɪks, ˈʤɛ ||ʤiˈɛnɪks/
衛生學
hy·gien·ics /-ɪks/ 名詞
衛生學,保健學
Hy·gi·en·ics, n. The science of health; hygiene.
◄ ►
hygienics
n : the science concerned with the prevention of illness and
maintenance of health [syn: hygiene]