7. unable: adj I am sorry for being unable to attend your lecture 很抱歉我没能去听你的讲座
7. unable: adj. I am sorry for being unable to attend your lecture. 很抱歉我没能去听你的讲座
Finally, she was unable to hold back her tears 最终她没能够控制住眼泪
Finally, she was unable to hold back her tears. 最终她没能够控制住眼泪
8。 chemical: adj. of chemistry chemical weapons化学武器 He majors in chemical engineering。 他主修化学工程
8. chemical: adj. of chemistry chemical weapons 化学武器 He majors in chemical engineering. 他主修化学工程
n (often plural) substance used in or obtained by chemistry化学产品/制品 His company majors in producing chemicals. 他的公司主要生产化学制品
n. (often plural) substance used in or obtained by chemistry 化学产品/制品 His company majors in producing chemicals. 他的公司主要生产化学制品
9. reaction: response反应 nuclear reaction核反应 I was shocked by her reaction. 我对她的反应感到震惊
9. reaction: response 反应 nuclear reaction 核反应 I was shocked by her reaction. 我对她的反应感到震惊