cover加un的形式

cover 反义词 uncover前缀为un

cover掩蔽；遮盖；盖；覆盖；撒上，洒上，溅上

例句：The paint will cover any irregularity in the surface of the walls.

油漆会遮盖住墙壁上任何不平整的地方。

She covered the food with a piece of cloth.

她用布把食物遮盖起来。

uncover揭开；发现；揭露；揭发；揭开盖子

例句：Uncover the pan and let the soup simmer.

揭开锅盖，让汤再慢火煨一下。

Although the causes of cancer are being uncovered, we do not yet have any practical way to prevent it

虽然癌症的病因正被逐步揭开，但我们尚未有任何切实可行的办法来预防它。