The living organisms somehow concentrated the minerals by biological processes.生命体通过某种生物过程聚集矿物质。Atoms within the fluid interact with the minerals that form the grains.液体中的原子与形成颗粒的矿物质相互作用。Minerals in general are not nearl...
I wanted to believe like I believed last year — that Santa was a big fat elf in a red suit.我想要像去年一样深信不疑——圣诞老人是个穿红衣的胖精灵." Our Pearl is a fitful and fantastic little elf sometimes.“ 我们的珠儿有时候是个让人捉摸不定的小精灵.Some of those child...
This collection of essays is edited by Ellen Knight.这本文集是由埃伦·奈特编选的。a medieval ballad about a knight and a lady一首关于骑士和贵族小姐的中世纪谣曲The knight carried a shield with a cross painted thereupon.骑士拿着绘着十字的盾牌....
Militia leaders had halted overland food convoys in the region.民兵首领已拦阻了该地区经由陆上运送食品的车队。Truck convoys often stop over for lunch here.车队经常在这里停下来吃午饭.We try to negotiate a safe passage for relief convoys which will travel tha...