耐高温地坪防水涂料:急问~~~“外柔内刚”用英文怎么表达？
来源：百度文库 编辑：杭州交通信息网 时间：2024/10/04 12:35:40
an iron fist/hand in velvet glove
someone who appears soft on the outside, but in fact underneath is severe and firm
I don't know
outside is soft but inside is hard
Soft outside, but strong inside.