例句與造句

1. An "'experimental use permit "'is a permit under the Federal Insecticide, Fungicide, and Rodenticide Act ( 7 U . S . C . 136c ) that authorizes the testing of new pesticides or uses thereof in experimental field studies on or more of land or or more of water.
2. It's difficult to find experimental use permits in a sentence. 用experimental use permits造句挺難的