Aggregation velocity
[化] 聚集速度
🧩 词语组成解析
aggregation
[ægri'geiʃən]
n. 聚集;集成;集结;聚集体;
🗣️ 情景例句
What are you going to do?
你打算读什么？
There's no such thing as a free lunch.
天下没有白吃的午餐。
It is called a clavichord.
被称作古钢琴，