1. 下颚突出的：undershootunderswing 负脉冲信号 | undershot 下颚突出的 | undershot 借下面水流而转动的
2. 下射：undershoot 下冲 | undershot 下射 | undershot gate 卜射闸门
3. 借下面水流而转动的：undershot 下颚突出的 | undershot 借下面水流而转动的 | undershrub 小灌木
4. 欠射;负脉冲信号：欠射;负脉冲信号 undershoot | 欠射;负脉冲信号 undershot | 欠射;负脉冲信号 underswing
adj
1. having a lower part projecting beyond the upper
e.g. an underhung jaw
undershot bulldog
Synonym: underhung underslung