我感觉到后腰一阵剧痛。I felt a sharp pain in my lower back.一阵剧痛把他的思绪拉回到了现在。A spasm of pain brought his thoughts back to the present.我忍受着剧痛，一条腿无法动弹。I was in excruciating pain and one leg wouldn't move....
因为蛇纹石往往包含了一些石棉，收集时应谨慎。Serpentine often contains some asbestos , and should be used with caution .有的地方出现透闪石板条及蛇纹石.Tremolite laths and serpentine minerals are present in places.钻芯详细检查的结果,橄榄石全部蚀变为蛇纹石 、 滑石及角闪石.Olivine has be...
Craft Resources also sells yarn and embroidery floss.工艺人员服务公司也售卖纱线和绣花丝线。His grandmother spun him a yarn at the fire.他奶奶在火炉边给他讲故事.Don't give me some cooked - up yarn!不要讲编造的故事给我听!...