“河狸”造句

多年来,用的较多的固定剂是动物制品龙涎香 、 香猫香 、 麝香、以及河狸香.
For many years the leading fixatives were the animal products ambergris, civet, musk and castoreum.

河狸寻找造窝的场所时是很挑剔的.
A beaver looking for a building site is very choosy.

其他一些因素也有助于河狸的活跃生活.
Other things help a beaver in his active life.

• #河狸