单词：aleph null
n. 阿列夫零
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发表于:2019-01-07 / 阅读(363) / 评论(0)
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ESL Podcast 288 A Business Contract GLOSSARY contract a written agreement between two or more people, businesses, ororganizations* Many cell phone companies make their customers sign a six-month or one-yearservice contract. party a person, business,
发表于:2019-01-18 / 阅读(467) / 评论(0)
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发表于:2019-02-08 / 阅读(277) / 评论(0)
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