Chain aggregation
[化] 链聚集
🧩 词语组成解析
chain
[tʃen]
n. 链子，链条;连锁，连续;拘束;连锁店或旅馆系列的事物;
vt. 用铁链锁住;监禁，束缚;
aggregation
[ægri'geiʃən]
n. 聚集;集成;集结;聚集体;
🗣️ 情景例句
That's always nice to hear, Mr. Marchetta.
听到这事总是好的， Marchetta先生。
The spacecraft is scheduled to arrive at Saturn next year.
太空船预定明年到达土星。
It has to be tall because it is like a giant block and tackle,
井架必须很高，因为它像一个巨型滑轮组。