英语词汇optional devices怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	optional devices
释义	optional — 任择 adj • 可选的 adj • 选配 adj • 选购 adj • 自选 devices pl — 器件 pl option n — 方案 n • 选择 n • 购买权 n • 选修课 n • 选择权 n • 可选择的事物 n option — 选择 • 期权 device n — 器 n • 器件 n • 具 n • 器材 n • 电器 n • 策略 n • 图案 n
随便看	growth, innovation, leadership growth, innovation, leadership growth in online spending growth in popularity growth in premiums growth in production growth in productivity growth in profit growth in public spending growth in receipts growth in renewable energy growth in retail sales growth in revenue growth in sales growth in savings growth in scale growth in spending growth in staff growth in staffing growth in stock growth in supplies growth in temperature growth-intensively growth in the field of growth in the last couple of years

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

optional —