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The use of vegetable oils for engine fuels may seem insignificant today, but such oils may become, in the course of time, as important as petroleum and the coal-tar products of the present time.
植物油作为发动机燃料的使用在今天看来可能微不足道,但这些油或许会随着时间的推移变得像石油和煤焦油产品一样重要。
每个圣人都有过去,每个罪人都有未来。
世界是一本书,不旅行的人只读了一页。
"Memory is the only paradise from which we cannot be expelled."
生活最美妙的部分就是它的不可预测性。
The future of mining lies in digital transformation and intelligent development.