Boundedness
[计] 有界性
🗣️ 情景例句
I'm afraid you're right.
恐怕你对了。
He was my sincere friend.
他是我诚挚的朋友。
The village which had seemed deserted, immediately came to life.Faces appeared at windows.
刚才还似乎空荡荡的村庄一下子活跃了起来，窗口露出了一张张面孔，