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
More sports after this.
广告后还有许多运动消息。
I had thought he knew the time of the meeting.
我原以为他知道开会时间。
I can't remember. Did I put them under the table?
我想不起来了。 放在桌子下面了吗？