價格：免費
更新日期：2019-07-15
檔案大小：26M
目前版本：8.0.13
版本需求：Android 4.2 以上版本
官方網站：http://www.workplace-english-training.com
Email：editor@languagekey.com
聯絡地址：The Language Key Ltd 604 Henning House 385-391 Hennessy Road Causeway Bay Hong Kong
Business English Helpline, by The Language Key Ltd, allows people who use English at work to ask questions about workplace English. Experts answer questions within 24 hours.
