The diseased trees are marked by protuberances on their bark.有病的树木可由其树皮上的结节看出.All wooden dunnage or packing material must be bark free.所有木衬板或填充料必须任意是吠声.I set the log on the ground and shaved off the bark...我将原木放到了地上，刨掉了树...
Main uses: flux for metallurgy, ceramic, glasswork, abrasive substance, foundry, refractory, smelting etc.主要用途: 冶金熔剂 、 陶瓷 、 制造玻璃 、 研磨材料 、 铸造 、 耐火材料 、 冶炼硅铁等.The moulds for the foundry are made in the tool-room area.铸造车间的模...
他茫然若失地穿过她的办公室走出来到了汽车那儿.He went blindly through her office and out to his car.我简短地提到了关于收复失地的理论.I paid lip service to the theory of recovering the lost territory.他们打胜了这一仗并收复了失地.They won the battle and resumed lost territor...