non-expendable

基本解释

• adj.多次应用的；可回收的；能恢复的

同根派生

英汉例句

• This non sequitur invalidates his argument.
  他不根据前提推理因而论证无效。
• Don't expend all your energy on such a useless job.
  不要把你的精力全花在这无益的工作上。
• Patience is a sine qua non for a good teacher.
  做个优秀教师必不可少的条件是要有耐心。
• In the Great War soldiers were considered expendable.
  在第一次世界大战中，人们认为士兵是尽可牺牲的。
• The diplomat was declared persona non grata.
  这位外交家被宣布为不受欢迎的使节。