Idler signal
[電] 空閑信號
?? 詞語組成解析
n. 懶惰者, 游手好閑的人, 惰輪\\n[化] 惰輪
signal
['s?gnl]
n. 信號，暗號;預兆，征象;動機;導火線;
vt. 向…發信號;用動作（手勢）示意;以信號告知;
vi. 發信號;
adj. 顯著的，優越的;暗號的，作信號用的;
sign記號，信號+al表名詞 → 信號
??? 情景例句
My, what a downpour! And there doesn't seem to be any sign of its stopping.
哎呀，好大的雨呀！沒有一點像要停的樣子。
Wash a dog, comb a dog, Still a dog, remains a dog.
本性難移。
She felt inhere handbag for the piece of paper on which her father had written down al the details of the journey and gave it to the porter.
她從錢包里摸出一張紙條，那上面有她父親對這次旅行詳細說明，她把這張紙條交給了搬運工。