noun-noun collocations是什么意思?抱歉，我没写完整句话：this set focuses on business-related noun-noun collocations,which can be particularly problemtic for learners.麻烦再帮我翻译一下。

用countable noun和uncountable noun造句 noun substitute什么意思 noun compoud什么意思 noun什么意思啊 uncountable noun 怎么拼? expanded noun premodifiers是什么意思 countable noun的读音 countable noun怎么读 Noun adjective verb 英语字典中noun [U] noun.[C]是什么意思?如题 countable noun和uncountable noun的音标及谐音 Noun+of doing 和noun+to do 的区别 appositive noun 给个例子 countable noun的音标是什么 “Broccoli” is a uncountable noun. 除了adjective,noun,还有什么? which is the uncountable noun? Noun-verb agreement什么意思