fishbed是什么意思

n.[地质]鱼化石沈积层

1. The fishbed provides a comfortable and cozy resting place for the fish in the aquarium.
鱼床为水族馆里的鱼提供了一个舒适温暖的休息场所。

2. The fighter pilot quickly maneuvered the fishbed through the air during the training exercises.
飞行员在训练演习中迅速操纵着这架战斗机穿行于空中。

鱼床；飞机。