Backflush
回洗
🗣️ 情景例句
Yes, I've been there a number of times.
我去过许多次了。
Wise care begets care.
谨慎小心会导致忧心忡忡。
There are four seasons in the year here--spring, summer, autumn and winter.
这儿一年有四季--春、夏、秋、冬。