interest-free

adj. /ˌɪn.trɪstˈfriː/ B1

免息的；无息的

Allowing money to be borrowed without having to pay interest.

仙境例句

The Gryphon gave the Mock Turtle an interest-free loan, so he could buy a bigger handkerchief.

狮鹫借给假海龟一笔免息的钱，好让他买一条更大的手帕。