同根派生 air alert相關(guān)詞英漢例句用作名詞 (n.)One should not run about aimlessly during an alert.空襲警報(bào)期間不可到処亂跑。An air raid warning stridently interrupted his thoughts.刺耳的空襲警報(bào)聲打斷了他的沉思。air alert更多例句