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
And you'll have a full day in the country.
你们就可以在乡下待一整天啦。
We must get back to first principles.
我们必须回到基本原则上来。
At present, they are visiting all parts of the country.
目前他们正在全国各地巡回演出，