Vibrapack
振动子换流器
🗣️ 情景例句
There has been very little progress this term.
这学期没有什么进步。
Make the best of a bad business (or job or bargain).
身处山穷水尽，力争柳暗花明。
Do you have any plans for the long weekend?
你有办法打发这个漫长的周末吗？