Cluster expansion
[化] 集团展开
🧩 词语组成解析
cluster
['klʌstɚ]
n. 丛;簇，串;群;[语言]辅音群;
vi. 丛生;群聚;
vt. 使密集，使聚集;
🗣️ 情景例句
Lovely weather for ducks.
这种天气至少鸭子喜欢。
It's ten minutes to four.
现在差十分四点。
I think the shop is closed at this time of day.
我想商店在这个时间已经关门了。