Based on the table of prefixes and suffixes given in the video, please guess which of the following term means “ to  on  and in ”.
A、dermatitis
B、 hemophilia
C、amphibious
D、insecticide
大学英语：英语语言技能提高方法

章节列表

Unit 1 Approaches to Enlarging Your Vocabulary14Unit 2 Approaches to Improving Listening Skills30Unit 3 Approaches to Improving Speaking Skills28Unit 4 Approaches to Improving Reading Skills19Unit 5 Approaches to Improving Writing Skills30Unit 6 Approaches to Improving Translating Skills10