Jadeite jade consists of minerals of pyroxene, amphibole and feldspar groups.翡翠由辉石族 、 角闪石族、长石族矿物组成.This paper discusses the definition and the texture types of jadeite jade.摘要翡翠的结构是决定翡翠质量的重要因素.It must be advance standard...
“沙锥鸟”战斗机的驾驶舱空间不太宽敞。There was not much elbow room in the cockpit of a Snipe.他爬进战斗机的驾驶舱.He climbed into the cockpit of the fighter.驾驶舱的窗户突然向内破裂，气压急剧降低。The window in the cockpit had blown in and the pressure dropped dramati...
Serve the cake warm or at room temperature, cut in squares.等蛋糕温热或凉至室温时切成四方块端上桌。In the city squares the neon lights flashed in turn.在城市广场上，霓虹灯依次闪烁。The town centre is thick with churches and cafe-lined squares.市中心随处都是教堂和被咖...