不可撤銷信用證 bù kě chè xiāo xìn yòng zhèng

DEFINITIONS

  1. irrevocable letter of credit

CHARACTERS

不 bù no, not; un-; negative prefix
可 kě may, can, -able; possibly
撤 chè omit; remove; withdraw
銷 xiāo melt, fuse; market, sell; to pass time, finish, cancel
信 xìn trust, believe; letter
用 yòng use, employ, apply, operate; use
證 zhèng proof, evidence; testify, verify