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单词 test run
释义

test run

ˈtest run noun [countableC]  
an occasion when you try doing something or using something before you really need to use it, to make sure everything works properly 〔对新事物的〕初步试验,试行
Examples from the Corpus
From Longman Business Dictionary
test-runˈtest-run noun [countableC]
an occasion when a new machine, piece of equipment, or procedure is tested to find out whether it works correctly
Fire during a test-run seriously damaged an experimental Japanese supertrain.
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更新时间:2025/8/21 14:40:23