?煤吨
煤吨(等于1067公斤)
The company's cost of sales, which includes miner's wages, jumped 11% in 2001 for each ton of coal sold.
FORBES: Companies, People, Ideas
英汉双解词典包含3185865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。