1.
leaden clouds promising rain
预示有雨的铅灰色的云.
2.
The sun went down almost blood-red that night and a livid cloud received its rays in the east.
那天晚上的落日，几乎是血红的，夕阳的余晖斜照着东方的铅灰色的云层。
3.
that against the leaden sky now revealed more fully the wonderful beauty
映衬着铅灰色的天空，
4.
Greyish Black clouds covered the sky.
灰黑色的云笼罩着天空。
5.
Greyosh black clouds covered the sky
灰黑色的云笼罩着天空
6.
soft blue-gray mineral; lead sulfide; a major source of lead.
一种软质的兰灰色矿物，硫化铅，是铅的主要来源。
7.
a steel gray metallic mineral (a sulphide of lead and antimony).
一种蓝灰色金属矿物（铅和锑的硫化物）。
8.
A cloud formation of rounded, fleecy, white or gray masses.
高积云圆的、羊毛状、白色或灰色云团结构
9.
a colorless or pale brown mica with potassium.
一种无色或灰色的含钾云母。
10.
a colorless or pale brown mica with sodium.
一种无色或灰色的含钠云母。
11.
A gray mineral, essentially PbS, the principal ore of lead.
方铅矿一种作为铅的主要矿石的灰色矿物，主要成分为
12.
Analysis on the grey correlation of the world outstanding male shot technology and the movement results;
男子铅球技术与运动成绩的灰色关联分析
13.
Gray Correlation Analysis of the Space-time of Technical Movements in Backward Sliding-step Shotput
背向滑步推铅球技术运动时空的灰色关联分①析
14.
It was not white but the dark grey of a storm cloud, and it was completely unnatural.
它不是白色，而是暴风云的黑灰色，非常不自然。
15.
An extended cloud formation of bluish or gray sheets or layers.
高层云浅蓝色或灰色的片状或层状延伸的云层结构
16.
Grey Analysis of the Urban Heat Island Effect Factors of the Medium-sized City of Chuxiong on Yunnan Plateau
云南高原楚雄市热岛效应因子的灰色分析
17.
A low, gray, often dark cloud that precipitates rain, snow, or sleet.
雨层云一种呈深灰色的低云层，预示有雨、雪或冻雨
18.
Ablation model based on the improved gray cloud and its applicant in the gray decision;
基于灰云的改进白化模型及其在灰色决策中应用