spot-check /ˈspɑːtˌtʃɛk/ verb spot-checks; spot-checked; spot-checking
spot-checks; spot-checked; spot-checking
Learner's definition of SPOT-CHECK
: to check (something) quickly for problems especially by looking at a few things or people in a group抽样检查;抽查 [+ object]
[no object]
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often + for