tester
noun[C]
uk/ˈtes.tər/us/ˈtes.tɚ/apersonor amachinethattestssomething
测试员;试验员;测试器,测试仪asmallcontainerof aproductthat you cantryinordertoseeif you like it
小包装试用品,试用装Testing, checking and experimenting
- artefact
- assay
- calibrate
- calibration
- check out
- crucible
- experimenter
- factorial
- feeler
- inoculate
- inoculation
- inspect
- putsomethingto the testidiom
- recheck
- reinspect
- reinspection
- resample
- road test
- screening
- welfare check
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