Tipoff
[电] 在玻璃泡抽真空后真空管隐藏的最后部份
🗣️ 情景例句
Please do the work at your own convenience.
请在方便时把这事做一做。
Half a tale is enough for a wise man.
聪明人凡事只须听一半，就会明白究竟。
Did you enter the contest?
你参加比赛了吗？