你好!证券securities 英[sɪ'kjʊərɪtɪs] 美[sɪ'kjʊərɪtɪs] n. 证券; 有价证券; 安全( security的名词复 ); 保证; 担保; [例]short-term securities can also be held as part of an investment portfolio.投资组合里也包括短期有...
一、60 minutes 1、each test runs for 60 minutes after all of the users are in the system. 在所有的用户位于系统中之后,每一个测试都会运行60分钟。2、wherever you go,a minute **60 seconds,an hour **60 minutes,and a day **24 hours. 无论...