「夹心层」是什么意思？

What is Hey Dictionary?

Hey Dictionary explains words, slang, and idioms the way a native friend would — casual, with real examples — instead of a stiff, formal definition. Type a word and read it like a text from a friend.

Benefits of using Hey

• –deeper & more nuanced understanding of the word
• –greatly increase comprehensible input
• –learn natural spoken language
• –make language learning more fun

Who is Hey for?

• –Casual language learners (travel, making friends, cultural exchange)
• –People who prioritize verbal over written expression
• –People tired of ordinary, boring dictionaries

How to use Hey (effectively)?

1. 1.Enter a word or short phrase you want to learn
2. 2.Read the explanation in the target language
3. 3.Highlight words to check their pronunciation

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