Automatic signalling device
[化] 自动信号装置
🧩 词语组成解析
automatic
['ɔtə'mætɪk]
adj. 自动的;不假思索的，无意识的;必然发生的;
n. 自动化机器或设备;自动手枪;
autom=auto，autom自动+atic有...性质的 → 自动的；机械的
[计] 信号传输法
🗣️ 情景例句
and we're trying to resolve that problem.
试图解决这类问题。
Take care of small sums and the large will take care of themselves.
省小钱才能积大财。
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。