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
I would like to order now, please.
我现在可以点菜了。
Where there's reek there's heat.
无风不起浪。
No. Sir.It's not my shirt.
不， 先生。这不是我的衬衫。