短語(yǔ)詞組短語(yǔ)danger r signal 危險(xiǎn)信號(hào)Fire Danger Warning Signal 火災(zāi)危險(xiǎn)警告auditory danger signal 險(xiǎn)情聽(tīng)覺(jué)信號(hào)a danger signal 危險(xiǎn)信號(hào)normal danger signal 正常關(guān)閉信號(hào)normally danger signal 正常危險(xiǎn)信號(hào)Tumor Danger Signal 腫瘤危險(xiǎn)信號(hào)Danger signal machine 遮斷信號(hào)機(jī) 返回 danger signal