现今农民用牵引机耕地.Farmers now use tractors to plow their fields.这台牵引机是用柴油机发动的.The tractor is powered by a diesel engine.牵引机是电网建设中的关键设备之一.Towing machine is the key equipment for constructing cable network....
Mistakes proceed from inadvertence.错误出自粗心大意.Study the prison you have built around yourself by inadvertence.考察你因心不在焉给自己做成的困窘.M : Emotional reactions, born of ignorance or inadvertence, are never justified.因无明及失察而起的情绪反应永不...