英语词汇useful life是什么意思，useful life的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	useful life
释义	useful life　【化】有效期; 使用寿命【经】可用年限, 有用寿命
随便看	sorcerer sorcerer softening of terms softening of the brain softening point softening point thermometre softening tank softening temperature softening under load softens softer softer softer softer race softer-looking softest softest softest softest possible terms softfooted softgoods softhead softhead softheaded softheaded

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。