woolly bear

woolly-bear的词性：
n.（名词）

1. The hairy caterpillar of any of various moths, especially that of the North American tiger moth Isia isabella, having a reddish-brown middle stripe and black at either end.
灯蛾毛虫：一种蛾的毛状的毛虫，尤指北美的伊沙贝拉蛾属 的灯蛾，有褐红色的居中的条纹，两末端呈黑色