Objective : To prepare L ü di auristilla and establish a method for its quality control.目的: 制备氯地滴耳液并建立其质量控制方法.Methods: The contents of levofloxacin and tinidazole in auristilla were determined by dual wavelength spectrop...
她身材很高,一头浅色的秀发,还有着几颗逗人喜欢的雀斑.She was a tall girl with fair hair and pleasant freckles.她长着一头浅色的秀发.Beautiful fair hair crowns her head.一些浅色的, 灰色或米黄.Something light. Grey or beige....
"He went back to the lab", Iris exclaimed impatiently.“他回实验室去了，”艾里斯不耐烦地大声说。The lab has recently been updated to allow for more advanced courses.实验室最近经过更新，可以上更高阶的课程了。Our chemistry teacher often reduces a compound to its c...