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
Are you serious?
你说真的吗？
He had visions of success and fame.
他梦想功成名就。
We spent some time looking around under the trees for some wood.
我们花了些时间在树下四周找木柴。