Vacancy cluster
[化] 空位簇
🧩 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
My boss does everything by the book.
我们老板一切照章办事。
I am very much to blame.
都怪我不好。
It's a small world.
世界真小。