learner british
learner american
unabridged british
unabridged american
传送门:
https://www.collinsdictionary.com/dictionary/english-word/mp3
learner british
learner american
unabridged british
unabridged american
传送门:
https://www.collinsdictionary.com/dictionary/english-word/mp3
They updated Collocations and put tts for all example sentences too.