v.使阴暗( overcloud的过去式和过去分词 );使布满乌云;使忧郁;乌云密布;
例句:
The sky was overclouded.
天空被乌云所遮住.
Her face was overclouded with grief.
她的脸色因悲伤而变阴沉.
Despair overclouded his face.
绝望使他的脸色阴沉.