英语词汇voluntary carbon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	voluntary carbon
释义	voluntary — 义务 • 自行 • 随意 voluntary adj — 自愿的 adj • 志愿 adj carbon n — 碳 n • 复写纸 n • 碳素 n voluntary n — 强制 n carbon adj — 碳的 adj
随便看	Nanking massacre nanling mountain, on the border of Hunan, Jiangxi, Guangdong and Guangxi nanling mountain, on the border of Hunan, Jiangxi, Guangdong and Guangxi nanling mountain, on the border of Hunan, Jiangxi, Guangdong and Guangxi Nanning nanniwan nannung nanny goat nanny goats nanny jobs nanny services nanny State Nano nano- nano nanoajax nano- and biotechnology n a no answer nano -characteristis nano coating nano-coating technology nanocomposite materials nano-crystalline cores nano-dispersion technology Nano-enabled

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。

voluntary —