first-line

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Of first resort. not-comparable
    — The embankment was the first-line defense against the flood.
  2. Of prime quality or importance. not-comparable
  3. At the lowermost supervisory level. not-comparable
    — first-line manager

词汇关系

相关词
second-line
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