un·di·rect·ed /ˌʌndəˈrɛktəd, daɪ-/
(a.)未受指導的,無收件人姓名的
undirected
無向
Un·di·rect·ed, a.
1. Not directed; not guided; left without direction.
2. Not addressed; not superscribed, as a letter.
3. Misdirected; misled; led astray. [R.]
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undirected
adj : aimlessly drifting [syn: adrift(p), afloat(p), aimless,
directionless, planless, rudderless]