Gertrude now clearly felt that she had obtruded her sorrow.格特鲁德此时明显察觉自己的悲伤情绪已影响到他人。He felt a great weight of sorrow inside him.他内心感到极为沉痛.As he looked at Katherine, great sorrow clouded his eyes.他看着凯瑟琳，满眼忧伤。...
Jane did not eat cheese because it gives her nightmares.简没吃奶酪，因为那会让她做恶梦。They have nightmares, they startle easily.他们做噩梦，经常从梦中惊醒。People who repress their emotions risk having nightmares.压抑情感的人容易做噩梦。...
Objective. The extracellular microenvironment directly affects metastatic chordoma cell phenotype in vitro.目的: 细胞外微环境直接影响到体外人转移脊索瘤细胞的表现.The reactions may be extracellular or intracellular.这些反应可以发生在细胞外,也可以发生在细胞内.Extracell...