front line
美英
- n.前线
- 网络第一线;火线;前沿
复数:front lines

front line
1.前线an area where the enemies are facing each other during a war and where fighting takes place
IDM
in the front line (of sth)
在最重要的岗位上;在第一线doing work that will have an important effect on sth
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It has also institutionalized close coordination among government ministries on the front line of disaster relief.
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