名詞
灰色、黑色嘅雲;當雲入面嘅水量多起上嚟,就會就反射唔晒太陽嘅光,令到嚿雲睇落黑咗;如果雲入面太多水,就會落雨,所以烏雲係落雨嘅先兆 black cloud; dark cloud; storm cloud
烏雲密佈,我諗今日會落大雨。
乌云密布,我谂今日会落大雨。
wu1 wan4 mat6 bou3, ngo5 nam2 gam1 jat6 wui5 lok6 daai6 jyu5. Black clouds full of the sky, the heavy rain is coming.
Definitions (Wiktionary)
noun, figuratively, literary
women's dark hair
noun, figuratively, literally
dark clouds; clouds that bring rainfall (syn.) 黑云, 黑雲