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
Why were you out of work for so long?
你为何这么久没有工作？
What's matter with you?
你有什么问题吗？
No, she's much younger than I am. She only started here this term.
对，她年纪比我小得多。她是这个学期才进校学习的。