基本解釋adj.第一線的(最優(yōu)良的;頭等的;最重要的)同根派生 firstline相關(guān)詞英漢例句Conclusions CTPA could he used as the firstline approach for diagnosing acute PTE because of high sensitivity, reliability along with promptness and convenience. 結(jié)論CTPA對(duì)急性PTE的診斷陽(yáng)性率較高,是診斷PTE的有傚手段,具有無(wú)創(chuàng)、快捷、方便、可靠等特點(diǎn),可作爲(wèi)一線檢查手段。4 echo "First line is $firstline; second line is %24secondline" %23 不能工作.firstline更多例句