Cff
[计] 临界停闪频率
🗣️ 情景例句
Susan and Harry have a sitter for Michelle in the city,
Susan和Harry在城里给Michelle找到一位临时保姆，
If you have any questions on the details， feel free to ask.
如果对某些细节有意见的话，请提出来。
Did he telephone again last night?
他昨夜里又打电话了吗？