pessimistic[英][ˌpesɪˈmɪstɪk][美][ˌpesɪˈmɪstɪk]adj.悲观的，厌世的; 悲观主义的; 最高级：most pessimistic比较级：more pessimistic例句:1.Earlier this year investors were too pessimistic. 今年上半年投资者过于悲观了。 2.Other intellectual property experts are more pessimistic. 其他一些知识产权专家则比较悲观。
