Innovation in coal mining isn't just about extraction—it's about doing it smarter, safer, and with greater respect for the environment.
教育是可持續(xù)林業(yè)實(shí)踐生長(zhǎng)的種子。
The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference.
戀愛(ài)中不幸?？偙然橐鲋胁恍腋：?，但有些人兩者都占了。