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
I suggest that we go climb White Cloud Mountain tomorrow.
我建议明天一起去爬白云山。
Two dogs strive for a bone,the third runs away with it.
两狗相争一骨头，第三只狗衔起走。
On Christmas Eve the night before Christmas Day children all over Britain put a stocking at the end of their beds before they go to sleep.
在圣诞节前夜圣诞节前一天夜里全英国的孩子们在睡觉前，都把他们的长统袜挂在床脚边。