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
Then monthly rent is $650, with a $300 security deposit.
月租是 650 美元，再加上 300 美元押金。
I could have enjoyed the party twice as much.
将会更尽兴。
He noticed at once that discipline was slack: the Danes had the self-confidence of conquerors, and their security precautions were casual.
他马上发现丹麦军纪律松弛，他们以征服者自居，安全措施马马虎虎。