junk mail
🇺🇸
/ˈdʒʌŋk meɪl/
🇬🇧
/ˈdʒʌŋk meɪl/
unwanted advertising sent by mail or email
I receive too much junk mail every day, most of it goes straight to the recycling bin.
我每天收到太多垃圾邮件,其中大部分直接进了回收站。