concessional的用法和樣例：
例句
用作形容詞 (adj.)
- Are those bottom lines are you concessional without method?
那些底線是你們沒有辦法讓步的？
辭彙搭配
- concessional rate 讓價
- concessional sale 優惠銷售
- concessional element 優惠條件
- concessional aid 優惠性援助
- concessional terms 減讓條件
- concessional loan 特惠貸款
- concessional disposal [經] 廉價處理...
