walk-throughn.
英 'wɔ:kθru: | 美
中文n. （电视剧、戏剧等的）初排；不拍摄的排练；草率的排练
词根词源
walk-through (n.)also walkthrough, 1944, "an easy part" (in a theatrical production), from walk (v.) + through. Meaning "dry run, full rehearsal" is from 1959, from the notion of "walking (someone) through" something.
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