| 词汇 | trial run |
| 释义 | trial run 1 ENTRIES FOUND: trial run (noun) trial run noun plural trial runs trial run noun plural trial runs Learner's definition of TRIAL RUN [count] : a test in which a product or procedure is tried in order to see if it works correctly : test run试验；试行 They will put the software through many trial runs before putting it on the market.在投放市场前，他们将对软件进行多次测试。 We will have to give the machine a trial run.我们得先对这台机器进行测试。 |
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