| 例句 |
exploratoryadjective done or created to find something or to learn more about somethingexploratory drilling for oil investigative, probativedevelopmental, experimental, pilot, trialpreliminary, preparatory, provisional, temporary, tentativeconjectural, hypothetical, speculative, theoretical(also theoretic)untested, untriedunproved, unproven accepted, established, standardtested, triedadvanced, developedproved, provenconclusive, decisive, definitive, final, permanent in the 15th century |