Septenary
a. 七的, 每七年一次的, 为期七年的\\nn. 七, 七个一组, 七个一套, 为期七年\\n[计] 七进制的
🗣️ 情景例句
Did you have dinner, Robbie?
你吃晚餐了吗， Robbie？
A man cannot whistle and drink at he same time.
一心不能二用。
What's up, George? the called.
“什么事，乔治？”它叫着。