con.stric.tor
n.(名词)
One that constricts, as a muscle that contracts or compresses a part or organ of the body.
收缩肌:收缩性事物,如收缩或压迫身体某部分或某器官的肌肉
Any of various snakes, such as the python or boa, that tightly coil around and asphyxiate their prey.
蟒:任一种蛇,如大蟒或蚺,能紧紧地缠绕其猎物并使其窒息