基本解釋[地球科學(xué)]遇難砲[交通運(yùn)輸工程]遇難砲遇難信號(hào)槍英漢例句雙語(yǔ)例句Ordered to fire a Gun as a Signal of Distress.船長(zhǎng)就下令放一槍，作爲(wèi)求救的信號(hào)。權(quán)威例句The decline of mental health services at a time of rising social distress and exploding gun sales has created a toxic mix that is uniquely American.FORBES: Connectdistress gun更多例句詞組短語(yǔ)短語(yǔ)Gun distress 求救信號(hào)槍distress gun更多詞組專業(yè)釋義地球科學(xué)遇難砲交通運(yùn)輸工程遇難砲遇難信號(hào)槍