dry run

名词 n.
中文释义

英文释义

名词 n.
  1. A practice or rehearsal; especially, one that goes through all the motions of a physical process but without the raw material or workpiece present. idiomatic
    — They did a dry run of the demonstration before showing it to the CEO.

词形变化

dry runs plural dry-run alternative

词源

From dry (“impotent; harmless”) + run. First attested in print in 1941, but apparently much older in spoken English.
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