1. a movable dam usually consisting of two leaves that is used to deepen shallow parts in a river
bear trap 片语
片语
bear-trap gate开合式闸门
A Bear Trap捕熊器
bear-trap dam开合式闸坝
The Bear Trap捕熊陷阱
Gate bear-trap熊阱闸门
bear-trap drift-chutes斜撑闸板筏道
Weir bear trap熊阱堰
bear trap 例句
英汉例句
after two tentative steps, the boy's third step places him directly in the path of the biggest snare on the stage—a bear trap powerful enough to absolutely crush his leg.