Tipoff
[电] 在玻璃泡抽真空后真空管隐藏的最后部份
🗣️ 情景例句
The gap between the poor and the rich seems to be growing every day.
贫富悬殊好像与日俱增。
Teach your grandmother to suck eggs.
班门弄斧。
Yes, a little.
是的，有点儿。