For many years the leading fixatives were the animal products ambergris, civet, musk and castoreum.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.Ambergris is the concretion in the intestine of the sperm - whale.龙涎香是抹香鲸肠内的结石.A ch...
He bumbled through his speech.他结结巴巴地讲完了他的演说.The professor bumbled absent - mindedly along the road.教授 心不在焉 地沿途瞎遛.The ancient empire was crushed and bumbled into the dust.这个古老的帝国被摧毁,遭到了奇耻大辱....