B 开头单词

be injudicious 失算

be initiated into 入彀

be inherent in 天生...；固有...

be informed of 聽說

be influential in 有影響

be influenced by 受…的影響

be inflexible 不容變通

be infinitely resourceful 神通廣大

be infinite in variety 千變萬化

be infested with all diseases 疾病叢生

be inferior to 劣於，次於

be infected with cholera [毉葯科學]傳染上霍亂

be infected with a disease 染病

be infected with 感染上……，傳染上……

be infatuated with 迷戀

be infatuated 入魔 神魂顛倒

be industrious and courageous 勤勞勇敢

be indulged in 沉迷於

be indispensable to 對…是必需的

be indispensable for 對…必需的；對…必不可少的