Aggregation of particles
[机] 粒子的聚集
🧩 词语组成解析
aggregation
[ægri'geiʃən]
n. 聚集;集成;集结;聚集体;
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];
n. 粒子系统；微粒, 粒子；碎木料（particle的复数形式）
🗣️ 情景例句
Any stocks or bonds?
有股票或债券吗？
I took off my hat.
我摘下了我的帽子。
Yes, I remember. You were not here yesterday. What was wrong? Were you ill?
是的，我记得。你昨天没有来。怎么啦？你病了吗？