Constricting Ring未开放物品;收缩环;或菌套;收缩之戒
comb constricting轻盈挡开对方
constricting structure收紧机构
constricting arc约束电弧
constricting foul阻挡犯规
constricting rings收缩环
constricting band出现紧缩带
constricting factors制约因子
constricting nozzle压缩喷嘴;[机] 收缩嘴
V-T/V-I（及物动词/不及物动词） If a part of your body, especially your throat, is constricted or if it constricts, something causes it to become narrower. 使收缩; 收缩
Severe migraines can be treated with a drug that constricts the blood vessels.
严重偏头痛可以用一种收缩血管的药物来治疗。
V-T（及物动词） If something constricts you, it limits your actions so that you cannot do what you want to do. 约束
She objects to the constant testing because it constricts her teaching style.
她反对频繁地测试，因为这约束了她的教学风格。