你知道蜻蜓有几只眼睛吗？

图片来自于National geographic kids

FIVE EYES: A DRAGONFLY’S TWO LARGE EYES (LIKE THE RED ONES HERE) BULGE OUT FROM THE SIDES OF ITS HEAD, HELPING IT SEE FLYING INSECTS. BETWEEN THE BIG EYES, A ROW OF THREE SMALLER EYES HELPS THE DRAGONFLY KNOW WHICH DIRECTION IT’S FLYING.

你知道吗，蜻蜓一共有五只眼睛哦，头顶那两只大大的红色的眼睛用来看东西，帮助蜻蜓捕捉昆虫，那两只大眼睛中间还有三只排成一排的小眼睛，用来导航哦。