雨云

zhè xiē zhuàng lì de lěng qīng yún pō shì xià rì wǔ hòu de yǔ yún

这些壮丽的冷氢云颇似夏日午后的雨云。

These great clouds of cold hydrogen resemble summer afternoon thunderheads.

tiān shang jī hū yǐ shì yī piàn wū hēi bù mǎn le yī tuán tuán pà rén de nóng nóng de yǔ yún

天上几乎已是一片乌黑，布满了一团团怕人的浓浓的雨云。

It was almost black, dotted with ugly leaden rain clouds.