How can you prevent what diopter counts increase excuse me?请问怎样可以防止近视度数的增加?There is no significant difference of diopter between two groups before LASIK.两组间,术前的屈光度无统计学差异.This accessory adjusts the diopter. Install it on ...
他正在大学念动物学.He's studying zoology at university.她以毕生精力从事动物学研究.She devoted her lifetime to the study of zoology.对学生来说,动物学也是很重要的.Zoology is also a very important subject to the students....