Invalid cluster
无效簇\\n[计] 无效簇
🧩 词语组成解析
invalid
[ɪn'vælɪd]
adj. 无效的;不能成立的;有病的;病人用的;
vt. 使伤残;使退役;失去健康;
n. 病人，病号;残废者;伤病军人;
vi. 变得病弱;因病而奉命退役;
in不+val强壮+id...的→虚弱的；病人
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've been there several times.
我到那儿去过好几次。
In time of prosperity,friends will be plenty.
走运时候朋友多。
I think you need a number 47. The bus stop is along that road, on the right.
我想你需乘47路车。