letter

on Basic words

also on

• CEFR Beginners (A1)?
• CEFR Elementary (A2)?
• Band 1 (BND1)?

信,字母,许可证,证书

• letters

  letters

  (noun)

  书信,字母,读者投书栏（letter的复数）
• letter

  letter

  (noun)

  信,字母,许可证,证书

Forms

noun
letters
letter