cover for

This business is a cover for unlawful activity.

这家商行是搞非法活动的隐蔽处。

The land was flat and treeless and provided no cover for the troops.

该地平坦而又没有树， 军队无法隐蔽。

Deadlight: Heavy hinged cover for protection against blows from the sea.

用来防止海水冲击的重型。

We also supply all sorts of bags and covers for China traditional musical instruments, brasswind instruments,woodwind instruments, guitars and electric pianos.

并生产各种民器、铜器、器、吉他、电子琴等软包装。

Now turn the heat back on to high and once it comes to a boil, throw in the yabbies and cover for 7 minutes. Serve piping hot!

再调校至大火把以上材料煮滚，放入淡水龙虾后上煲煮7分钟便可。