石蕊: 从几种地衣类植物中获取的带色有机化合物的混合物.Litmus: Mixture of coloured organic compounds obtained from several species of lichens.地衣类植物生长速度慢,有好几年的寿命.其生长依赖于霉菌和海藻的共生.Lichens, which grow slowly and live for many years, result from fungi a...
His resignation was greeted by jubilation on the streets of Sofia.他辞职下台了，索菲亚大街小巷一片欢腾。When Wayne Rooney equalized on the hour there was only jubilation.当鲁尼打进扮平比分的进球时,场内有的只是一片欢腾.The laughter on the boats mingled with that ...