Objective To determine the content of gallic acid in Acalypha australis L.目的测定铁苋菜中没食子酸的含量.The Galactic Dust in Corona Australis: Two blue - reflection nebulae.南冕座星尘内,两个星云焕发着梦幻般的蓝色光辉.Anne : Yes , I performed piano and saw...
We sailed into the bay and dropped anchor in five fathoms of water.我们驶进海湾，将锚抛进 5 英寻深的水里。Out on the bay the morning is radiant.海湾里的早晨阳光灿烂。At the end of the other arm of Cardigan Bay is Bardsey Island.在卡迪根湾的另一狭长地段的尾端是巴德西岛。...