do an examination是什么意思 do an examination怎么读
do an examination的英文翻译是什么意思，词典释义与在线翻译
do an examination的用法和样例
- Customs agents do bag inspections at the airport.
海关人员在机场对包裹进行检查。 - An examination is carried out before the insertion of the tube.
插入导管前先要进行检查。
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