单词	悚惕
释义	悚惕 sǒng tìfearful
随便看	exchange momo exchange money exchange movement exchange multiplying factor exchange mutual good wishes exchange narrowing Exchange needed goods exchange net plate exchange network exchange network service exchange network theory exchange noise exchange nonresident exchange non resident exchange notes exchange object exchange of abilities exchange of account exchange of acetal linkage exchange of air exchange of ambassadors Exchange of assets exchange of athletes exchange of blows exchange of bonds