The sky was overcast.天空乌云密布。

It was a cold, windy, overcast afternoon in Washington.那是华盛顿一个寒风凛冽、乌云密布的午后。

The morning was overcast; the light muddy.早晨天气阴沉, 光线昏暗。

The weather forecast is for showers and overcast skies.天气预报上说多云并伴有阵雨。

an overcast hem锁边褶缝

Sidecords are usually made up of a group of warp threads overcast with wool.缘饰通常是由一组用羊毛包边的经纱组成的。