Trammel
01
束缚, 限制
a restraint that confines or restricts freedom (especially something used to tie down or restrain a prisoner)
02
障碍, 刹车
a restraint that is used to teach a horse to amble
03
可调节的锅钩, 壁炉中设置的可调节锅钩
an adjustable pothook set in a fireplace
04
一种三层渔网; 外层两层是粗网，松散的內层是细网, 三层网
a fishing net with three layers; the outer two are coarse mesh and the loose inner layer is fine mesh
