格雷厄姆用枪击打他的脸部。Graham hit him across the face with the gun.他脸部受到重击之后就去了医院。He went off to hospital after a blow to the face.他是个脸部轮廓分明、皱纹明显的矮个子男人。He's a very small man with a lined, craggy face....
固体微粒是从溶液中过滤出来的.The solid particles were filtered from the solution.物质是由叫做分子的微粒组成的.Substances consist of small particles called molecules.这些火焰造成了对流漏斗，把许多微粒抛向上层大气。These fires create convection funnels, and throw a lot of p...