價格：免費
更新日期：2020-05-19
檔案大小：35 MB
目前版本：2.5
版本需求：系統需求：iOS 12.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
This carefully selected vocabulary collection is the essential core of words that need to be known and correctly used by middle schoolers, ESL students, and other adults for whom English is a second language. It presents 42 brief but effective word-building lessons. Each lesson introduces twelve new words contained in sample sentences and short articles.
