复数:constrictors
1.【解】括约肌
2.【动】大蟒
3.压缩物,收缩物;压缩器;收缩器;【火箭】收敛〔尾部收缩〕式燃烧室
1.a large nonvenomous snake that coils itself around its prey and suffocates it, e.g. an anaconda, boa, or python
2.a muscle that tightens to make a part of the body narrower
3.somebody or something that constricts somebody or something else