additional fee
US /əˈdɪʃ.ən.əl fiː/
UK /əˈdɪʃ.ən.əl fiː/

名词
1.
额外费用, 附加费
an extra amount of money that you have to pay for a service or product in addition to the basic cost
示例:
•
There is an additional fee for using the hotel's gym.
使用酒店健身房需支付额外费用。
•
You can change your flight, but you may have to pay an additional fee.
您可以更改航班,但可能需要支付额外费用。
在 Lingoland 学习这个单词