化学
透线凹陷
Short term, they will consider whether they will have to dip into their reserves and longer term, they will calculate whether they have enough generation and transmission.
FORBES: Water Shortages May Leave Energy Producers Dying of Thirst
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。