trifid
adj. 三裂的
1. divided into three lobes;
The Trifid is a little dimmer than the Lagoon.
三叶星云比泻湖星云稍暗一些.
Trifid got its name because in photographs it has three distinct lobes.
三叶星云是由于在照片中呈现出三片叶子形状而得名.
triple