短語(yǔ)詞組短語(yǔ)alarm m annunciator 警報(bào)信號(hào)器alarm annunciator panel 警報(bào)器指示器面板electronic alarm annunciator 電子報(bào)警信號(hào)器annunciator alarm 警報(bào)信號(hào)器;警報(bào)告示器;警信號(hào)器 返回 alarm annunciator