单词：non-negative variable
单词：non-negative variable 相关文章
[0:0]urban城市的 [0:32.7921]urge urgent utility utilize鼓励，激励 紧急的，急迫的 功用，效用 利用 [1:11.2978]utmost vacant vacuum vague极度的，最大的 未被占用的，空着的 真空 含糊的，模糊的 [1:52.9962]vain valid vanish variable徒劳的，无效的 有效的，
闭着眼睛飘单词 四级词汇
第一句： The new type of bicycle designed by our engineer is very ingenious and practical. 这款新型自行车是由我们的设计师自行研究的。很独特也很实用。 A: The new type of bicycle designed by our engineer is very ingenio
天天商务口语
第一句：Mr.Smith, Mr.Brown of DEF Computer Company is on the line. 史密斯先生，DEF电脑公司的布朗先生找您。 A: Mr. Smith, Mr. Brown of DEF Computer Company is on the line. 史密斯先生，DEF电脑公司的布朗先生找您。
天天商务口语
第一章 练习13：重读方式 Exercise 1-13 Variable Stress Exercise 1-13: Variable Stress Notice how the meaning of the following sentence changes each time we change the stress pattern. You should be starting to feel in control of your sentence
美式英语正音训练
SYDNEY, Feb.4 (Xinhua) -- The Commonwealth Bank of Australia ( CBA) is the first of Australia's big four banks to pass on the central bank's interest rate cut to home loan customers. The Reserve Bank of Australia cut interest rates by 0.25 percent on
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