收缩性咳嗽

contractible───adj.缩小的；[物]可收缩的

contractibleness───n.可收缩性

contracting out───合同外包

contractile vacuoles───[无脊椎]伸缩泡

contractile vacuole───[无脊椎]伸缩泡

contract out───退出合同；订立契约将工程等包出；批给外界承办

contractable───adj.可感染的

• contractible cough
• contractible math
• contractible pain