Sunlight gleams off of its metal hull.

阳光从它的金属外壳上闪闪发光。

An airship has a rigid metal hull. It's not a blimp.

‪因为它有刚硬的金属船体 不是飞艇。

This effect was caused by myriads of tiny, luminous animals whose brightness increased when they glided over the metal hull of our submersible.

这光由无数的发光微生动物所产生，因为它们在金属板的船身上溜过，闪光就更加增强。