hy·gien·ic /ˌhaɪʤɪˈɛnɪk, haɪˈʤɛn, haɪˈʤɪn-/ 形容詞
衛生學的
Hy·gi·en·ic a. Of or pertaining to health or hygiene; sanitary.
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hygienic
adj : tending to promote or preserve health; "hygienic habits like
using disposable tissues"; "hygienic surroundings with
plenty of fresh air" [syn: hygienical]