相关单词近义词 constriction 压缩, contraction 收缩, compression 压缩, shrinking 畏缩的, jerking 颠簸, cramp 抽筋, spasm 抽筋, tic 痉挛, convulsion 抽搐反义词loosening, 松散临近词tighten, tighten the nut, tightening belt, tighten defence, tightening rails, tighten our belt, tighten the body, Tighten hotel., tighten her belt, tightener pulley, tightening force 返回 tightening