field contact

• 现场接触

field contact的用法和样例：

例句

1. The questionnaires show that over 80% of the subjects had physical contact with swine excretions in the exposed group and that many flu-related syndromes were work related.
   问卷统计结果发现，暴露组劳工超过八成在工作现场接触到猪体物质，重感冒症状与现场工作有显著关系。