Accident signaling system
[机] 意外号志系统
🧩 词语组成解析
n. 发信号；打信号
🗣️ 情景例句
Yes, how many would you like?
好，你要几片？
George's father is an attorney.He has his own practice.
乔治的父亲是一个律师，他有他自己的实践经验。
Forty-two years later a tunnel was actually begun.
42年以后，隧道实际已经开始建了。