constrainer
n.
constrain的变形
constrain
[kən'strein]
vt.
强迫，迫使，强制；使(关系等)紧张：
Hunger constrained
him to eat.
饥饿迫使他进食。
监禁,关押;The criminal was constrained
at once. 罪犯立即被关押起来。
压制，抑制，遏制；约束：
Cold weather constrained the plant's growth.
寒冷的天气抑制了植物的生长。
近义词:
force