If possible, to be an invited painter for the Liana Art Space.青藤子艺术空间欢迎艺术家来借此展示 、 建议及合作,并有机会成为本空间的特邀画家.Liana stood on the doorway silently. She just came round to realise what had happened.莉安娜静静地站在门口. 她这才恍然觉悟到底发生了什么事.Ser...
One of the office girls was down with the flu.一位女职员得了流感。He cracked jokes and talked about beer and girls.他爱说笑话，喜欢谈论啤酒和姑娘。Boys and girls will enjoy messing about with any kind of machine.男孩和女孩会喜欢摆弄各种机械装置。...
Butyraldehyde 1,2 proparediol acetal was synthesized by using stannous chloride as catalyst.以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.Butyraldehyde 1,2 propanediol acetal was synthesized by using stannous chloride as catalyst.以非质子...