interest-free的用法和样例：
词汇搭配
- interest free 无息的
- interest-free credit 无息信贷
- interest on tax free securities 免税证券利息...
- interest free credit [经] 无息贷款, ...
- free of interest [经] 不计利息(承...
- interest free deposit [经] 无息存款...
- interest free loan [法] 无息贷款...
- interest-free loan 无息贷款
