反义词
参考例子
1.Before they had gone far it occurred to the perspicacious reddleman that he would have acted more wisely appearing less unimpressionable.
他们没走多远,那位见事犀利的红土贩子就忽然想到,他要是作出容易受感动的样子来,那他的行动就显得更聪明了。
英文解释
adj.
1.not sensitive or susceptible to impression