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inter- + [noun]
构成名词，表示‘相互之间’
interaction
互动
在……之间；在……之中
先理解核心含义，再看它在真实句子里的用法。
在……之间；在……之中
between; among
interaction
互动
pref. 中间；相互
A prefix signifying among, between, amid; as, interact,；interarticular, intermit.
The inter-city train is often faster than driving.
城际列车通常比开车快。
Our school won the inter-school chess tournament.
我们学校赢得了校际象棋锦标赛。
They set up an inter-company task force to solve the problem.
他们成立了一个公司间的特别工作组来解决这个问题。
构成名词，表示‘相互之间’
interaction
互动
构成动词，表示‘相互连接’
interconnect
互连
构成形容词，表示‘在…之间’
international
国际的
Not this
The two countries have intranational trade.
Use this
The two countries have international trade.
误用前缀。'intra-'表示'内部'（如intranet），而'其间'应用'inter-'表示'之间'。
Not this
She is studying intercellular communication within the same cell.
Use this
She is studying intracellular communication within the same cell.
混淆'inter-'和'intra-'。'inter-'指细胞之间，'intra-'指细胞内部。根据上下文'同一细胞内'应用'intra-'。
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Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Use inter- naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
inter-是前缀，表示'在……之间'或'相互'
Dictionary facts from AI_FALLBACK, ECDICT.