用法:
1 that can burn or destroy things by chemical action 腐蚀性的; 苛性的.

用法:
2 (fig 比喻) (of comments) sarcastic; cutting （指评论）讽刺的; 挖苦的:
caustic remarks 刻薄话 *
a caustic wit 言词尖刻的人.

• in turn(out of turn)
• in view of(in the view of)
• in view of(with a view to)
• in view(on view)
• in virtue of(by virtue of, in the virtue of)
• in want(to want)
• in word(in a word, in one word)
• in word(in words)
• in(into)
• in(on)
• in(out of)
• in(within)
• incapable(unable)
• incident(incidental)
• incomparable(uncomparable)
• incredible(incredulous)
• individual(person)
• indoor(indoors)
• industrial(industrious)
• inedible(uneatable)
• inept(unapt)
• inflammable(inflammatory)
• ingenious(ingenuous)
• inhuman(inhumane)
• instead of(in place of)