The special trimming for the fluorspar in Hatch No.2 is up to our requirements demands .二舱氟石的特殊平舱达到了我们的要求.The raw materials used in the production of perfluoropolyethers are a mineral ( fluorspar ) and methane.用于生产全氟聚醚...
树脂从树皮的裂口自然地流出来.Pitch bleeds freely from break in the bark.有些树产树脂.Some trees afford resin.用于提取这种油的树脂取自于一种矮小坚韧的树。The resin from which the oil is extracted comes from a small, tough tree....
一条大鱼从水中跃起.A large fish heaved itself up out of the water.马跃起将骑手摔于马下.The horse bucked the rider off.大鱼跃起十二次后开始绕着小船打转.After twelve fish leaping around the boat to move around....
Classically, overweight people underestimate the volume of food that they consume.一般来说，超重的人往往低估自己摄入食物的量。Earthworms consume large amounts of soil, and produce a rich humus, perfect in texture.蚯蚓吃下大量土壤，排出肥力丰富、物理结构理想的腐殖质。So...