煤炭曾是工业进步的支柱,但其未来必须平衡经济需求与环境责任。
化学的语言是通用的,超越了国界和文化。
Cooking and baking is both physical and mental therapy.
"The silence between words is often more powerful than the words themselves."
我不喜欢赌博,但如果有一件事我愿意赌,那就是我自己。