Otters have benefited from cleaner rivers in Britain, following a ban on chemicals used in sheep dip in the late 1990s.

英国在20世纪90年代晚期对羊用防腐浸液中的化学物质颁布禁令，河水变清，水獭因而从中受益。

youdao

Let us dip the sheep.

咱们用消毒水洗羊。

youdao

Give the sheep a dip.

把羊浸泡一下。

youdao

Give the sheep a dip.

把羊浸泡一下。

youdao