Y-signal
[电] Y形讯号
🧩 词语组成解析
signal
['sɪgnl]
n. 信号，暗号;预兆，征象;动机;导火线;
vt. 向…发信号;用动作（手势）示意;以信号告知;
vi. 发信号;
adj. 显著的，优越的;暗号的，作信号用的;
sign记号，信号+al表名词 → 信号
🗣️ 情景例句
and when I'm ready to go back,
而当我准备好要回去时，
Has this seat number started boarding?
这个座位号已开始登机了吗？
but that you caught the 8.25 which would still get you to work on time.
而是8点25分的，这次车同样能使您按时上班。