Bound of aggregation
[计] 聚集边界
🧩 词语组成解析
bound
[baʊnd]
vi. 跳，弹跳;限制;接壤;
vt. 给…划界，限制;使弹回，使跳跃;束缚;
n. 界限，限制;跃起;（球等的）反跳;
adj. 用带子绑住的;有义务的;装订的，有封面的;[化，物]结合的;
bound(to bind)→装订好的；必定；决心的；被束缚的
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
aggregation
[ægri'geiʃən]
n. 聚集;集成;集结;聚集体;
🗣️ 情景例句
I can believe that. One good thing about ping pong is that it doesn't need much space.
我几乎不敢相信。乒乓球最大的好处是不占地方。
Can you guess what I was doing this morning?
你能猜到今天上午我在做什么吗？
No, you aren't. Oh, hello, Kate! Nice to see you!
不，你没迟到。噢，你好，凯特！很高兴见到你！