不可撤销信用证 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
销 xiāo melt, fuse; market, sell
信 xìn trust, believe; letter
用 yòng use, employ, apply, operate; use
证 zhèng prove, confirm, verify; proof