| 释义 |
he·li·o·don
\ˈhēlēəˌdän\ noun
(-s)
Etymology: New Latin, from heli- (I) + -odon (from Greek hodos way, path) — more at cede
: a device consisting of a pivoted platform and a spotlight on a vertical track used to simulate sun and shadow orientation for any latitude and day of year for a proposed building |