firstline

基本解释

• adj.第一线的(最优良的；头等的；最重要的)

同根派生

英汉例句

• Conclusions CTPA could he used as the firstline approach for diagnosing acute PTE because of high sensitivity, reliability along with promptness and convenience.
  结论CTPA对急性PTE的诊断阳性率较高，是诊断PTE的有效手段，具有无创、快捷、方便、可靠等特点，可作为一线检查手段。
• 4 echo "First line is $firstline;
  second line is %24secondline" %23 不能工作.