Monovacancy
单空位
🗣️ 情景例句
I have no time for extra-curricular activities.
我可没时间参加课外活动。
The tortosis wins the race while the hare is sleeping.
兔子睡大觉，乌龟才得胜。
Here we are. Row M， seats l and 3.
哦，到了。M排，l号和3号。